Medicinal Plants
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Medicinal Plants
Medicinal plants have been used for thousands of years as sources of food, remedies, cultural practices, and therapeutic compounds. Modern ethnobotanical and pharmacological research documents an enormous diversity of plants used by communities around the world and investigates the chemical compounds that may account for their biological effects. Research ranges from the documentation of Indigenous medical knowledge to laboratory pharmacology, toxicology, clinical studies, conservation, and the development of plant-derived medicines.
The scientific literature shows that medicinal-plant research is highly interdisciplinary. Ethnobotany records how communities identify, prepare, and use plants; phytochemistry identifies their chemical constituents; pharmacology investigates biological activity; and toxicology and clinical research evaluate safety and therapeutic potential. At the same time, researchers increasingly emphasize that traditional use or laboratory activity alone does not establish that a plant is safe or clinically effective.
Traditional Medicine and Ethnobotanical Knowledge
Traditional medicinal knowledge remains an important source of information about potentially useful plants. Ethnobotanical research documents species used by Indigenous and local communities, the illnesses for which they are employed, plant parts harvested, preparation methods, routes of administration, and cultural practices surrounding their use.
Africa is particularly well represented in medicinal-plant research. Studies document extensive medicinal traditions in Kenya, Tanzania, Uganda, Ethiopia, Nigeria, Benin, South Africa, Mozambique, and other countries. Research includes Maasai medicinal knowledge in Kenya, medicinal plants used for pediatric illnesses in Tanzania, ethnoveterinary medicine in Uganda, and large inventories of medicinal and ritual plants in southern Africa.
Similar research occurs throughout Asia, the Americas, and other regions. These studies demonstrate that medicinal plants are not simply collections of pharmacologically interesting species but components of larger systems of traditional knowledge, culture, agriculture, biodiversity, and community health.
Bioactive Compounds and Pharmacological Research
Medicinal plants contain an extraordinary variety of biologically active compounds. Researchers investigate alkaloids, terpenoids, flavonoids, phenolic compounds, glycosides, essential oils, sulfur compounds, and many other classes of plant chemicals.
Phytochemical and pharmacological studies attempt to determine how these substances interact with biological systems. Research examines antioxidant, antimicrobial, anti-inflammatory, metabolic, cardiovascular, neurological, anticancer, antiparasitic, and other activities. Pharmacokinetic studies further investigate how plant constituents are absorbed, distributed, metabolized, and eliminated and how they may interact with conventional medicines.
Such research has helped establish plants as important starting points for natural-product discovery. However, biological activity demonstrated in laboratory experiments does not necessarily translate into an effective treatment in humans, making clinical investigation an essential additional step.
Medicinal Plants and Disease Research
A substantial portion of medicinal-plant research focuses on particular diseases and health conditions. Diabetes is especially prominent, with reviews documenting hundreds of traditionally used antidiabetic plants from Africa, Asia, and other regions. Researchers investigate their phytochemistry, mechanisms of action, toxicity, and experimental evidence.
Cardiovascular research includes medicinal plants traditionally used for hypertension and related disorders. Cancer research has documented numerous species employed in traditional African medicine and investigated their constituents for possible anticancer properties.
Medicinal plants are also studied in connection with respiratory infections, tuberculosis, viral illnesses, parasitic diseases, gastrointestinal disorders, wounds, fever, inflammation, pain, obesity, neurological disorders, and other conditions. These studies vary considerably in the strength of their evidence, ranging from ethnobotanical documentation and laboratory experiments to clinical trials.
Important Medicinal Plants
Numerous individual plants have accumulated substantial bodies of scientific literature. Turmeric has been investigated for its curcuminoids and possible anti-inflammatory and other biological activities. Ginger has been studied for its traditional applications, phytochemistry, pharmacology, toxicology, and potential uses in foods and nutraceutical products.
Garlic research examines sulfur-containing compounds and their possible antimicrobial, cardiovascular, metabolic, and anti-inflammatory effects. Moringa oleifera has attracted extensive interest because of its combination of nutritional value, traditional medicinal use, phytochemical diversity, and reported pharmacological activities.
Ashwagandha is widely studied for its traditional use and possible adaptogenic, neurological, metabolic, anti-inflammatory, and other properties. Neem has a long history of medicinal use and has been investigated for dermatological, antimicrobial, metabolic, and inflammatory applications.
Other extensively researched medicinal plants include Aloe vera, Echinacea, Boswellia or frankincense, Nigella sativa or black seed, tulsi, licorice, Centella asiatica or gotu kola, saffron, cinnamon, green tea, lemon balm, passionflower, lavender, milk thistle, chamomile, feverfew, cranberry, ginkgo, and Asian ginseng.
Safety, Toxicity, and Herb–Drug Interactions
The description of a substance as "natural" does not establish that it is safe. Medicinal plants contain pharmacologically active chemicals and therefore can produce adverse effects, interact with medications, or become dangerous at inappropriate doses.
Herb–drug interactions are an important area of research. Plant products may influence the absorption, metabolism, transport, or biological effects of conventional medicines. This can potentially increase adverse effects or reduce the effectiveness of prescribed drugs.
Product quality presents additional concerns. Herbal products may vary according to species identification, growing conditions, harvesting, processing, storage, extraction methods, and manufacturing practices. Contamination, adulteration, mycotoxins, incorrect botanical identification, and inconsistent concentrations of active compounds can further complicate safety assessment.
Organizations including the World Health Organization and the U.S. National Center for Complementary and Integrative Health emphasize evidence, pharmacovigilance, product quality, appropriate regulation, and careful consideration of interactions when medicinal plants are incorporated into health care.
Conservation and Sustainability
Growing demand for medicinal plants can create significant conservation challenges. Wild harvesting may reduce plant populations, damage habitats, and threaten species when roots, bark, whole plants, or other difficult-to-replace structures are collected unsustainably.
Conservation strategies include sustainable harvesting, cultivation, protected habitats, seed and germplasm conservation, botanical gardens, tissue culture, propagation programs, and biotechnology. Cultivation can sometimes reduce pressure on wild populations while improving consistency in medicinal raw materials.
Climate change introduces additional risks. Changes in temperature, rainfall, drought, atmospheric carbon dioxide, ozone, and other environmental conditions can alter plant distributions and potentially influence concentrations of secondary metabolites. These changes may affect both medicinal-plant availability and the chemical characteristics of harvested material.
Protecting medicinal plants therefore involves more than preserving potential pharmaceutical resources. Conservation also protects biodiversity and the traditional knowledge and cultural practices associated with these species.
Indigenous Knowledge and Intellectual Heritage
Traditional medicinal knowledge represents generations of observation and experimentation by Indigenous peoples and local communities. Ethnobotanical documentation can help preserve this knowledge as social change, habitat loss, migration, and changing cultural practices threaten its transmission.
At the same time, scientific and commercial interest in traditional medicinal plants raises questions concerning ownership, informed consent, intellectual property, benefit sharing, and recognition of the communities that developed and maintained medicinal knowledge.
Responsible medicinal-plant research increasingly attempts to connect biological conservation with cultural preservation and equitable relationships between researchers, commercial developers, and knowledge-holding communities.
Evidence, Regulation, and Modern Health Care
Modern medicinal-plant research increasingly emphasizes the distinction between traditional use, laboratory evidence, observational evidence, and controlled clinical research. Each provides different information, and strong therapeutic claims generally require evidence extending beyond historical use or experimental biological activity.
Regulatory systems also differ substantially among countries. Medicinal plants may be classified as medicines, traditional medicines, foods, dietary supplements, or other product categories depending on jurisdiction. These differences influence manufacturing standards, evidence requirements, labeling, pharmacovigilance, and consumer protection.
International health organizations have increasingly called for stronger scientific evaluation and regulatory oversight of traditional and complementary medicine while recognizing its continuing importance to health care in many societies.
The Future of Medicinal-Plant Research
Medicinal-plant research increasingly combines traditional knowledge with analytical chemistry, molecular biology, pharmacology, toxicology, clinical medicine, biotechnology, ecology, and conservation science. Improved chemical analysis and molecular techniques allow researchers to investigate plant compounds and biological mechanisms with increasing precision.
Future research will also need to address botanical authentication, reproducibility, standardized preparations, dosage, clinical effectiveness, interactions, long-term safety, and product quality. Conservation and sustainable cultivation will become increasingly important as commercial demand and environmental pressures grow.
The greatest scientific value of medicinal plants may therefore lie in the intersection of several fields: preservation of traditional knowledge, protection of biodiversity, discovery of biologically active compounds, rigorous evaluation of therapeutic claims, and development of safe and sustainable health applications.
Conclusion
Medicinal plants represent one of the oldest connections between humans, biodiversity, and health. Thousands of species are used in traditional medical systems, while modern science continues to investigate their chemistry, biological activity, therapeutic potential, and safety.
The accumulated research demonstrates both the promise and complexity of plant-based medicine. Some plants contain compounds with significant pharmacological activity, but traditional use and laboratory findings must be distinguished from demonstrated clinical effectiveness. Safety, toxicity, herb–drug interactions, botanical identification, product quality, and appropriate regulation remain essential considerations.
Medicinal plants are also biological and cultural resources. Protecting them requires conservation of ecosystems as well as recognition and preservation of the Indigenous and local knowledge that has identified and maintained medicinal traditions across generations. The future of medicinal-plant research therefore depends on combining traditional knowledge with rigorous scientific evidence, responsible regulation, sustainable use, and biodiversity conservation.
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General Medicinal Plants and Ethnopharmacology
| Fabio Boylan and Dâmaris Silveira | Plants | 2026-01-07
Discusses current advances in medicinal-plant phytochemistry and ethnobotany and the growing threats posed by habitat loss, climate change, and erosion of traditional knowledge.
| Riffat Latif and Taufiq Nawaz | Phytochemistry Reviews | 2025-11-05
Medicinal plants and human health: a comprehensive review of bioactive compounds, therapeutic effects, and applications, examining the enormous chemical diversity of medicinal plants and their importance as sources of therapeutic compounds.
| Various authors | Pharmaceuticals | 2025-04-09
Reviews in-vitro pharmacokinetic approaches used to understand how medicinal-plant constituents are absorbed, metabolized, transported, and potentially interact with conventional medicines.
| Various authors | Phytomedicine Plus | 2024-02
A systematic review of medicinal plants traditionally used to treat human ailments in Ethiopia identified hundreds of species and documented plant parts, preparation techniques, routes of administration, and traditional applications.
Reviews medicinal plants and their traditional uses around the world and discusses the importance of ethnobotanical field research for documenting local plant knowledge.
| Various authors | Pharmaceuticals | 2021
Reviews pharmacological and phytochemical research on roughly 120 Ecuadorian medicinal plants and discusses promising directions for development of plant-derived products.
| Various authors | Saudi Journal of Biological Sciences | 2020-10
Reviews ethnomedicinal plants used in Saudi Arabia and documents species, plant parts, preparation methods, traditional applications, and supporting pharmacological research.
| Various authors | Nutrients | 2020
Reviews the chemical constituents and pharmacological activities of garlic while illustrating the broader importance of medicinal plants as sources of bioactive compounds.
| Rupani and Chavez | Clinics in Dermatology | 2018-05
Reviews medicinal plants and traditional medical systems of the Indian subcontinent, including neem, tulsi, turmeric, amla, and other botanicals used in Ayurveda and related traditions.
| Various authors | Journal of Ethnopharmacology | 2016-06-20
Reviews ethnobotanical approaches to traditional medicine research in Southwest China, including medicinal-plant discovery, traditional knowledge, pharmacology, toxicology, and conservation.
Africa and Indigenous Medicinal Knowledge
| Edna Hounsa et al. | BMC Complementary Medicine and Therapies | 2026-06-25
Systematically reviews traditional medicinal knowledge and medicinal-plant diversity recorded in Benin between 2014 and 2023.
| Various authors | Pharmacological Research - Natural Products | 2026-06
Examines integration of indigenous medicinal knowledge into Kenya's modern healthcare sector and discusses conservation of culturally and medicinally important species such as Prunus africana and Warburgia ugandensis.
| David Sylvester Kacholi | Scientifica | 2026-05-24
Reviews traditional medicinal plants used to treat peptic ulcers in Tanzania, identifying more than 100 species and describing common preparations and plant parts.
| David Sylvester Kacholi | BioMed Research International | 2026-04-02
Reviews medicinal members of the Asteraceae used in Tanzania and identifies important traditional applications, phytochemicals, and pharmacological activities.
| David Sylvester Kacholi and Neema Gideon Mogha | The Scientific World Journal | 2026-03-28
Systematically reviews 146 medicinal plants used in Tanzania for pediatric illnesses and assesses traditional knowledge, pharmacological evidence, and conservation concerns.
| David Sylvester Kacholi | The Scientific World Journal | 2026-03-20
Reviews ethnomedicinal practices involving Fabaceae plants in Tanzania, documenting 97 species and their traditional, phytochemical, and pharmacological importance.
| Various authors | Journal of Ethnopharmacology | 2026-03-01
Reviews ethnoveterinary botanical medicine in Uganda, documenting 245 plant species as well as their phytochemistry, biological activity, safety, and toxicity.
| Basirat O. Rafiu et al. | Journal of Ethnobiology and Ethnomedicine | 2025-08-21
Analyzes decades of Nigerian ethnobotanical research and documents hundreds of culturally important plants used for healthcare and other purposes.
| Various authors | BioMed Research International | 2024
Reviews plants traditionally used against asthma in Tanzania and compares ethnomedicinal knowledge with available pharmacological evidence.
| Various authors | Plants | 2020-01
Reviews 289 medicinal plants used by the Maasai of Kenya, their therapeutic applications, preparation techniques, plant parts used, and implications for conservation of traditional knowledge.
Disease-Focused Medicinal Plant Research
| Tomi Lois Adetunji et al. | Plants | 2026-06-13
Systematically reviews traditional medicinal plants used for cancer treatment throughout sub-Saharan Africa.
| Acharya Balkrishna et al. | Journal of Ethnopharmacology | 2026-04-06
Systematically reviews native medicinal plants traditionally used by Indigenous and local African communities for cancer management.
| Various authors | Clinical Traditional Medicine and Pharmacology | 2025-12
Reviews herbal antihypertensives such as garlic, hibiscus, olive leaf, and hawthorn and compares traditional applications with clinical pharmacology.
| Various authors | Frontiers in Cardiovascular Medicine | 2025
Reviews medicinal plants used to control hypertension in Ethiopia, covering ethnomedicine, pharmacology, phytochemistry, toxicity, nutraceutical applications, and policy.
| Various authors | Frontiers in Cardiovascular Medicine | 2025
Reviews 85 Ethiopian medicinal plants traditionally used against hypertension and examines active compounds, mechanisms, toxicology, and clinical evidence.
| Reuben Samson Dangana et al. | Discover Applied Sciences | 2024-06-06
Reviews 140 medicinal plants used to manage diabetes in Uganda, Kenya, Tanzania, and the Democratic Republic of Congo.
| Various authors | Evidence-Based Complementary and Alternative Medicine | 2023
Reviews the phytochemical composition and antidiabetic properties of commonly used Kenyan medicinal plants.
Reviews 145 medicinal plant species reported for traditional cancer treatment in Kenya and examines their phytochemical constituents and anticancer evidence.
| Various authors | Current Pharmaceutical Design | 2021
Systematically reviews ethnomedicinal plants traditionally used to manage diabetes worldwide.
| Various authors | Molecules | 2018
Reviews medicinal plants traditionally used for diabetes in South Africa's Eastern Cape and evaluates their antidiabetic pharmacology and toxicology.
Diabetes and Metabolic Disorders
Systematically reviews traditional antidiabetic plants reported from eight West African countries and identifies priority species for research.
| Gabriel O. Anyanwu et al. | Journal of Obesity | 2025-02-05
Combines ethnobotanical research with pharmacological and toxicological review of medicinal plants used to manage obesity in north-central Nigeria.
| Various authors | Heliyon | 2024-12-15
Reviews promising ethnomedicinal plants for type 2 diabetes, focusing on molecular mechanisms, phytochemistry, toxicology, and therapeutic opportunities.
| Various authors | Frontiers in Pharmacology | 2021
Critically reviews more than 200 antidiabetic plants reported in the Democratic Republic of Congo and evaluates available bioactivity data.
| Various authors | Journal of Ethnopharmacology | 2020
Reviews 183 plants used in Thai traditional medicine for diabetes and evaluates phytochemicals and experimental evidence for antidiabetic activity.
| Various authors | Journal of Ethnopharmacology | 2018-04-24
Reviews medicinal plants used against diabetes in Gabon and evaluates their pharmacological activity and toxicity.
| Various authors | Current Diabetes Reviews | 2018
Reviews medicinal plants traditionally employed against diabetes and its complications and surveys the breadth of ethnobotanical antidiabetic knowledge.
| Various authors | Journal of Ethnopharmacology | 2014-09-11
Reviews Nigerian medicinal plants traditionally used to manage diabetes with emphasis on pharmacological and toxicological evidence.
Respiratory, Infectious and Parasitic Diseases
| M. Tawana et al. | Veterinary and Animal Science | 2026-06-19
Systematically reviews African medicinal plants investigated as botanical acaricides against the cattle tick Rhipicephalus microplus.
| Various authors | BioMed Research International | 2026
Reviews medicinal plants traditionally used for diarrhea in Mozambique and documents ethnomedicinal characteristics and research gaps.
| Ashish Kumar et al. | Frontiers in Pharmacology | 2025-03-12
Reviews medicinal plants and plant metabolites traditionally used for snakebite treatment and examines proposed mechanisms for venom neutralization.
| Kassahun Misgana Worku et al. | Medicine | 2024-05-31
Systematically reviews and analyzes Ethiopian medicinal plants showing promising antileishmanial activity.
| Samuel Baker Obakiro et al. | Tropical Medicine and Health | 2020-08-14
Reviews 195 medicinal plants used in East Africa to manage tuberculosis symptoms and evaluates ethnobotany, phytochemistry, antimycobacterial activity, and safety.
| Ian E. Cock and Sandy F. Van Vuuren | Journal of Ethnopharmacology | 2020
Reviews southern African medicinal plants traditionally used against bacterial respiratory diseases and compares traditional use with antimicrobial testing.
| Ian E. Cock and Sandy F. Van Vuuren | Journal of Ethnopharmacology | 2020
Reviews southern African medicinal plants used for viral respiratory diseases and assesses scientific evidence for their antiviral properties.
Pain, Inflammation, Wounds and Gastrointestinal Health
| Farzana Fisher Née Rahiman et al. | Plants | 2025-03-05
Systematically reviews 222 South African medicinal plants traditionally used for wound treatment and identifies species needing further phytochemical and pharmacological study.
| Various authors | Plants | 2025-02-20
Reviews the therapeutic potential of medicinal plants for gastrointestinal health, including anti-inflammatory, antimicrobial, antiparasitic, antidiarrheal, and antioxidant activities.
| I. E. Cock et al. | Journal of Ethnopharmacology | 2023
Reviews southern African medicinal plants traditionally used to alleviate fever and evaluates available evidence for antipyretic activity.
| Adeyemi O. Aremu and Srinivasa C. Pendota | Frontiers in Pharmacology | 2021-10-22
Reviews nearly 500 South African medicinal plants traditionally used for pain and inflammation and identifies major ethnobotanical patterns.
| Various authors | Journal of Ethnopharmacology | 2021
Reviews more than 500 southern African medicinal plants traditionally used against inflammation and inflammatory pain.
Conservation, Sustainability and Climate Change
| Yixian Cheng and Zilong Zhang | Plants | 2026-06-29
Reviews climate-change threats to medicinal plants and discusses implications for conservation and pharmaceutical sustainability.
Reviews climate-related threats to medicinal plants and evaluates conservation approaches including in-situ protection, ex-situ conservation, cultivation, and Indigenous knowledge.
| Various authors | Biofabrication and Synthetic Biology in Medicinal Plants | 2026
Reviews current efforts and future strategies for conserving medicinal and aromatic plants through habitat conservation, cultivation, tissue culture, and biotechnology.
| Devesh Jangpangi et al. | Frontiers in Plant Science | 2025-06-13
Examines how temperature, drought, atmospheric carbon dioxide, ozone, and other environmental stresses influence medicinal-plant secondary metabolites.
| M. I. Takubessi, B. Jalil and M. Heinrich | Frontiers in Pharmacology | 2025
Reviews how climate change affects medicinal-plant distributions, bioactive metabolites, traditional accessibility, and long-term sustainability.
| Various authors | Journal of Ethnopharmacology | 2025
Argues for new research strategies linking medicinal-plant sustainability, climate change, habitat loss, product quality, traditional medicine, and ethnopharmacology.
| Various authors | Biological Conservation | 2018-11
Reviews medicinal-plant harvesting, sustainability, trade, and cultivation in South Africa and discusses threats caused by destructive harvesting.
| Chen et al. | Chinese Medicine | 2016
Reviews global problems and strategies surrounding medicinal-plant conservation, sustainable harvesting, cultivation, biotechnology, and resource management.
| Harish et al. | Ancient Science of Life | 2012
Reviews early evidence for climate-change impacts on medicinal plants, including distribution changes and possible effects on therapeutically important secondary metabolites.
Important Individual Medicinal Plants
| Various authors | Food and Humanity | 2026-05
Reviews ginger phytochemistry and its emerging therapeutic, nutraceutical, industrial, and functional-food applications.
| Various authors | Pharmacological Research - Modern Chinese Medicine | 2023-03
Reviews turmeric's ethnomedicinal uses, phytochemistry, pharmacological activities, toxicity, and potential pharmaceutical applications.
| Various authors | Frontiers in Pharmacology | 2022
Reviews the ethnomedicine, phytochemistry, and pharmacology of the entire Zingiber genus rather than ginger alone.
| Various authors | Frontiers in Nutrition | 2022
Reviews a decade of research on garlic traditional use, phytochemistry, pharmacology, toxicology, nutrition, and clinical studies.
| Rong Liu et al. | Journal of Pharmacy and Pharmacology | 2022
Systematically reviews Moringa oleifera botany, traditional use, phytochemistry, pharmacology, toxicity, agricultural value, and dietary benefits.
| Xing Li et al. | Evidence-Based Complementary and Alternative Medicine | 2021
Reviews fresh ginger's traditional uses, phytochemistry, pharmacological effects, toxicology, and quality-control issues.
| Various authors | Evidence-Based Complementary and Alternative Medicine | 2020
Reviews turmeric biochemistry, safety, pharmacology, mechanisms, and potential clinical applications.
| Various authors | Nutrients | 2020
Reviews garlic's major sulfur compounds, pharmacokinetics, and reported antibacterial, antifungal, cardiovascular, metabolic, anti-inflammatory, and anticancer activities.
| Badreldin H. Ali et al. | Food and Chemical Toxicology | 2008-02
A foundational review of ginger phytochemistry, pharmacology, toxicology, and traditional medical applications.
| Farooq Anwar et al. | Phytotherapy Research | 2007-01
A widely cited review of Moringa oleifera as a food plant with numerous traditional medicinal applications.
Moringa, Ashwagandha and Neem
| Various authors | Journal of Ethnopharmacology | 2025
Systematically reviews a decade of research on the biological properties of Moringa oleifera in chronic disease, cancer, infection, and antimicrobial resistance.
| Various authors | Natural Product Research | 2025
Reviews Ashwagandha bioactive compounds and pharmacological attributes, including adaptogenic, antioxidant, anti-inflammatory, metabolic, neuroprotective, and anticancer research.
| Various authors | Heliyon | 2024
Reviews Moringa phytochemicals, pharmacological safety, nutritional importance, and reported anticancer, metabolic, antimicrobial, and cardiovascular effects.
| Various authors | Cureus | 2024
Reviews the traditional and modern therapeutic applications of neem, including dermatological, antimicrobial, metabolic, inflammatory, and other medicinal uses.
| Xinyue Su et al. | RSC Advances | 2023-08-15
Reviews active Moringa components, health benefits, mechanisms, medicinal applications, and emerging product-development technologies.
| Various authors | South African Journal of Botany | 2023
Provides an updated review of Moringa oleifera pharmacology, ethnomedicine, phytochemistry, toxicity, clinical research, and phytopharmaceutical formulations.
Reviews recent advances in Moringa medicinal uses, pharmacological properties, nutritional constituents, biosafety, and industrial applications.
Reviews ethnomedicinal, pharmacological, phytochemical, and toxicological evidence for the traditional use of Moringa against malaria.
| Various authors | Biomedicine & Pharmacotherapy | 2021
Reviews Ashwagandha ethnopharmacology, pharmacotherapeutics, traditional applications, active constituents, and toxicological considerations.
| Various authors | Journal of Ethnopharmacology | 2021
Critically reviews Ashwagandha ethnobotany, pharmacological efficacy, cultivation, and commercialization significance in Africa.
Additional Plant-Specific Reviews
| Haiqin Zeng et al. | Frontiers in Pharmacology | 2026-06-05
Critically reviews Pueraria mirifica ethnobotany, phytochemistry, pharmacology, clinical applications, standardization, and safety.
| Niaojiao Xu et al. | Frontiers in Pharmacology | 2026-03-11
Reviews the medicinal genus Kadsura, including traditional Asian uses, pharmacology, natural products, and molecular pharmacognosy.
| Talita Jessica Mnisi et al. | Plants | 2025-12-13
Reviews Senna petersiana ethnomedicinal uses, phytochemistry, pharmacological activities, and toxicological profile.
| Various authors | Plants | 2025-10-09
Reviews the genus Sida from ethnobotanical, pharmacological, and phytochemical perspectives.
| Various authors | Frontiers in Pharmacology | 2025-09-04
Reviews Stevia rebaudiana as a medicinal herb, including ethnobotany, traditional uses, bioactive constituents, pharmacology, safety, and development potential.
| Guohui Shi et al. | Frontiers in Pharmacology | 2025-06-26
Reviews Hagenia abyssinica, an important Ethiopian medicinal plant, including traditional uses, chemistry, pharmacology, toxicity, and research gaps.
| Various authors | Plants | 2025-06-06
Reviews Ptaeroxylon obliquum ethnomedicine, phytochemistry, pharmacology, and toxicity, including traditional use against infections and inflammatory disorders.
| Various authors | Molecules | 2025-02-12
Updates research on Lantana camara ethnobotany, phytochemistry, bioactive compounds, biological activity, and semisynthetic derivatives.
| Liangyin Shu et al. | Frontiers in Pharmacology | 2024-11-15
Reviews ethnobotany, phytochemistry, pharmacology, and therapeutic potential of medicinal species belonging to the genus Duhaldea.
| Various authors | Phytotherapy Research | 2018
Reviews neem phytochemistry, bioactive constituents, traditional uses, and pharmacological attributes.
Traditional Medicine, Safety and Quality
| Raynier Zambrano-Villacres et al. | Journal of Ethnopharmacology | 2026
Systematically reviews clinically important herb–drug interactions involving medicinal plants widely used in Ecuador.
| Yue Wang et al. | Phytomedicine | 2024-06
Systematically reviews mycotoxin contamination in medicinal plants worldwide and assesses potential exposure and health risks.
| Anmol et al. | Journal of Ethnopharmacology | 2024-02-10
Reviews thirteen economically important Indian medicinal plants, covering traditional use, phytochemistry, pharmacology, quality control, cultivation, and conservation.
| Various authors | Journal of Ethnopharmacology | 2024
Provides an updated inventory of thousands of medicinal and ritual plant taxa documented throughout southern Africa.
| Various authors | Plants | 2021
Reviews the ethnobotany and chemistry of South African Meliaceae and documents medicinal applications and known natural compounds.
| Lyndy J. McGaw et al. | Journal of Ethnopharmacology | 2020-07-15
Reviews a decade of South African ethnoveterinary botanical-medicine research and identifies gaps in documentation and scientific validation.
| Danielle Twilley, Sunelle Rademan and Namrita Lall | Journal of Ethnopharmacology | 2020
Reviews traditionally used South African medicinal plants and their secondary metabolites for potential development as anticancer agents.
| B-E van Wyk | Journal of Ethnopharmacology | 2008-10-28
Broadly reviews commercially important southern African medicinal plants from ethnobotanical, chemical, biological, horticultural, and commercial perspectives.
| Gary I. Stafford et al. | Journal of Ethnopharmacology | 2008
Reviews plants used in traditional South African medicine for neurological and mental-health-related conditions and examines their reported central nervous system activities.
Emerging and Specialized Medicinal-Plant Research
| Chikondi Maluwa et al. | International Journal of Molecular Sciences | 2026-06-18
Systematically reviews Ocimum species used in low- and middle-income countries, including ethnobotany, phytochemistry, antimicrobial activity, inflammation, diabetes, and safety.
| Mwanaidi Omary et al. | Frontiers in Pharmacology | 2026-02-17
Reviews hundreds of medicinal plants traditionally used by Tanzanian communities for maternal conditions and assesses the limited evidence available for effectiveness and safety.
| Various authors | Journal of Ethnobiology and Ethnomedicine | 2026
Systematically analyzes the extraordinary diversity and cultural patterns of medicinal-plant use across Indonesia.
| Sharad Vats et al. | Frontiers in Pharmacology | 2025-11-17
Reviews the endangered desert teak, Tecomella undulata, including ethnomedicine, phytochemistry, pharmacology, conservation, toxicity, and micropropagation.
| Various authors | Frontiers in Pharmacology | 2025-07-21
Reviews ethnopharmacology and phytochemistry of the tropical American Marcgraviaceae family.
| Various authors | Frontiers in Pharmacology | 2025-05-21
Reviews ethnobotany, phytochemistry, pharmacology, and toxicity across medicinal species belonging to the genus Adenia.
| Various authors | Frontiers in Pharmacology | 2023-03-06
Reviews the ethnobotany, phytochemistry, and pharmacological properties of Fagopyri Dibotryis Rhizoma, a traditional Asian medicinal plant.
| Various authors | Frontiers in Pharmacology | 2019-02-04
Reviews the genus Adonis as an important cardiac folk medicine, covering traditional applications, phytochemistry, pharmacology, quality control, and toxicity.
| Alfred Maroyi | Molecules | 2018-05-04
Reviews the ethnobotany, phytochemistry, and pharmacological properties of Syzygium cordatum, an important medicinal tree of eastern and southern Africa.
| Shang et al. | Frontiers in Pharmacology | 2017-02-03
Reviews Gymnadenia conopsea as an important Asian folk medicinal plant, including traditional uses, phytochemistry, pharmacology, and bioactive glucosides.
Broad Ethnobotany and Medicinal-Plant Research
| Adeyemi Oladapo Aremu et al. | Journal of Ethnopharmacology | 2026-08-10
Examines trends in African ethnoveterinary medicinal-plant research from 2001 through 2024 and identifies major species, research themes, regions, and knowledge gaps.
| Salman Majeed et al. | Naturwissenschaften | 2026-06-23
Reviews the ethnobotany of desert medicinal plants, their traditional therapeutic uses, ecological importance, and strategies for sustainable harvesting and conservation.
| Alexandru Nicolescu et al. | Journal of Ethnopharmacology | 2026-03-25
Surveys the remarkable ethnobotanical diversity of Salvia species and their medicinal, culinary, ceremonial, and cultural applications around the world.
| Shikwambana Zanele Geraldin et al. | BMC Complementary Medicine and Therapies | 2026-03-20
Reviews medicinal plants used in pediatric health care across sub-Saharan Africa and South Asia, emphasizing ethnobotany, pharmacology, and toxicology.
| Fabio Boylan and Dâmaris Silveira | Plants | 2026-01-07
Discusses advances in medicinal-plant phytochemistry and ethnobotany and highlights conservation, traditional knowledge, and natural-product discovery.
| World Health Organization | WHO | 2025-12-20
Presents global data on traditional, complementary, and integrative medicine policies, practitioners, products, regulation, quality assurance, and national health-system integration.
| World Health Organization | WHO | 2025-10-30
Sets out WHO's 2025–2034 strategy for strengthening evidence, safety, regulation, integration, sustainability, and equitable access to traditional medicine.
| World Health Organization | WHO | 2025-06-02
Describes international efforts to strengthen research, regulation, innovation, quality, and evidence-based use of traditional medicines.
| World Health Organization | WHO | 2025
Explains traditional medicine's global role and emphasizes scientific validation, safety, quality assurance, regulation, pharmacovigilance, and evidence-based integration into health systems.
| Eddie Johnston | Royal Botanic Gardens, Kew | 2024-08-01
Explores five plants that transformed modern medicine, including Pacific yew, Madagascar periwinkle, snowdrops, autumn crocus relatives, and opium poppy.
Coccinia, Blumea and Other Medicinal Genera
| Kalyani Saikia et al. | Phytochemistry | 2026-06
Reviews the ethnobotany, chemical constituents, and pharmacological activities of medicinal plants belonging to the genus Blumea.
| Thi-Anh-Minh Nguyen et al. | Natural Product Research | 2026-05
Systematically reviews Ehretia acuminata, integrating its traditional medicinal applications with known phytochemical constituents and pharmacological evidence.
| Jacinta Katunge Kawenze et al. | Journal of Ethnopharmacology | 2026-04-24
Provides a comprehensive review of Coccinia species covering traditional medicinal uses, phytochemistry, pharmacological activity, and toxicology.
| Lucía Villaescusa-González et al. | PhytoKeys | 2026-01-30
Examines medicinal uses of Acalypha species while highlighting how botanical misidentification can undermine ethnopharmacological and experimental research.
| Various authors | Plants | 2025-12-11
Reviews Fritillaria pallidiflora, a traditional Chinese medicinal plant used particularly for respiratory complaints, while addressing chemistry, pharmacology, safety, and conservation.
| Various authors | Frontiers in Pharmacology | 2025-08-21
Reviews safflower, Carthamus tinctorius, from traditional medicine through phytochemistry, experimental pharmacology, and clinical applications.
Aloe
| Aimen Abid et al. | Frontiers in Nutrition | 2025-09-30
Provides an updated review of Aloe vera phytochemistry and its potential therapeutic applications.
| Various authors | Current Pharmaceutical Biotechnology | 2024
Reviews Aloe vera's reported therapeutic activities alongside adverse effects and safety concerns.
| Sánchez-Machado et al. | Molecules | 2020-03
Reviews Aloe vera and major constituents such as aloin, aloe-emodin, aloesin, emodin, and acemannan.
| Xiaoxv Dong et al. | Phytotherapy Research | 2020-02
Reviews aloe-emodin pharmacology, toxicity, and pharmacokinetics, including reported anti-inflammatory, antimicrobial, antiviral, and anticancer properties.
| Various authors | Phytomedicine | 2019
Reviews Aloe vera's phytochemical composition, biological activity, traditional applications, and proposed mechanisms of action.
| Bahare Salehi et al. | International Journal of Molecular Sciences | 2018-09-19
Surveys Aloe species from cultivation and food applications to phytochemistry and pharmacotherapy.
| Various authors | Biomedicine & Pharmacotherapy | 2016
Compares medicinal uses of Aloe species described in historical medical traditions with findings from modern pharmacological research.
| Various authors | Pharmaceutical Biology | 2016
Systematically reviews the pharmacological profile, safety, biological activity, and preliminary clinical research on Aloe arborescens.
| D. Grindlay and T. Reynolds | Journal of Ethnopharmacology | 1986-06
A classic review distinguishing Aloe vera leaf gel from latex while assessing traditional claims and modern medicinal uses.
Echinacea
| Various authors | Plants | 2024
Reviews Echinacea physiology, cultivation, ecology, secondary metabolites, pharmacology, and opportunities for improving medicinal-compound production.
| Various authors | Phytotherapy Research | 2018
Reviews Echinacea as an antioxidant and antibacterial medicinal plant and discusses cultivation and biotechnology.
| Karin Ardjomand-Woelkart and Rudolf Bauer | Planta Medica | 2016-01
Evaluates the safety of orally used Echinacea preparations, including contraindications, interactions, pregnancy concerns, and adverse events.
| Joanne Barnes et al. | Journal of Pharmacy and Pharmacology | 2005-08
Reviews the chemistry, pharmacology, clinical evidence, quality, and safety of the major medicinal Echinacea species.
| B. Barrett | Phytomedicine | 2003-01
Critically examines evidence behind Echinacea's immunological properties and its widely promoted use for respiratory infections.
Boswellia and Frankincense
| Various authors | BioMed Research International | 2022
Reviews Boswellia carterii chemistry, pharmacological activities, pharmacokinetics, and quality-control considerations.
| Moussaieff and Mechoulam | Journal of Pharmacy and Pharmacology | 2009
Traces Boswellia resin from ancient ceremonial use to modern research into anti-inflammatory, neuroprotective, antimicrobial, and anticancer compounds.
| Ethan Basch et al. | Journal of Herbal Pharmacotherapy | 2004
Provides an evidence-based systematic review of Boswellia history, pharmacology, dosing, safety, toxicology, interactions, and clinical evidence.
Black Seed — Nigella sativa
| Munawar Abbas et al. | Molecules | 2024
Reviews antimicrobial compounds in Nigella sativa and their potential relevance to infectious disease and antimicrobial resistance.
| Md Sanower Hossain et al. | Biomedicine & Pharmacotherapy | 2021-11
Reviews Nigella sativa ethnobotany, phytochemistry, antimicrobial pharmacology, and toxicology.
| Hamid Mollazadeh et al. | Journal of Pharmacopuncture | 2017-09
Reviews experimental evidence concerning Nigella sativa and thymoquinone in cancer biology, particularly apoptotic pathways.
| Soheila Javidi et al. | Phytotherapy Research | 2016-08
Reviews neuropharmacological research on Nigella sativa and thymoquinone, including cognition, anxiety, seizures, depression, pain, and ischemia.
| Various authors | Journal of Traditional and Complementary Medicine | 2016
Surveys black seed phytochemistry and its reported anti-inflammatory, metabolic, antimicrobial, cardiovascular, and other pharmacological activities.
| Hamid Mollazadeh and Hossein Hosseinzadeh | Iranian Journal of Basic Medical Sciences | 2014-12
Reviews experimental evidence concerning Nigella sativa's potential protective effects against liver injury.
| Aftab Ahmad et al. | Asian Pacific Journal of Tropical Biomedicine | 2013-05
Surveys the extensive traditional medicinal uses, chemical constituents, and experimental pharmacology of black seed.
Tulsi and African Basil
| Nhlanhla Maphetu et al. | Plants | 2026-05-28
Reviews Ocimum gratissimum chemical composition, phytochemistry, antioxidant compounds, traditional uses, and pharmacological activity.
| Various authors | Pharmaceuticals | 2024
Reviews the phytochemical constituents and biological activities of Ocimum tenuiflorum, commonly known as tulsi or holy basil.
| Various authors | Current Traditional Medicine | 2022
Compares the phytochemistry, traditional medicine, pharmacological activity, and bioavailability of four important Ocimum species.
| Various authors | Journal of Traditional and Complementary Medicine | 2014
Reviews anti-inflammatory, gastrointestinal, and hepatoprotective research concerning Ocimum sanctum.
| S. K. Gupta et al. | Indian Journal of Experimental Biology | 2002-07
Examines traditional claims surrounding tulsi and compares them with experimental evidence for its pharmacological activities.
Licorice
| Krishna Prajapati et al. | Journal of Ethnopharmacology | 2026-02-10
Reviews traditional and experimental evidence for Glycyrrhiza glabra in rheumatoid arthritis and explores possible synergistic therapeutic strategies.
| Various authors | Heliyon | 2021
Reviews licorice phytochemistry and its potential anti-inflammatory, antimicrobial, metabolic, respiratory, neurological, and other pharmacological effects.
| Various authors | Current Drug Metabolism | 2020
Reviews the pharmacology, pharmacokinetics, toxicology, and therapeutic potential of glycyrrhizic acid from licorice.
| Chengcheng Wang et al. | American Journal of Chinese Medicine | 2020
Reviews hundreds of compounds found in Glycyrrhiza species as well as their pharmacology, metabolism, biosynthesis, and traditional medicinal role.
| Various authors | Phytotherapy Research | 2018
Reviews Glycyrrhiza glabra phytochemistry, biological activities, traditional uses, and toxicological concerns.
| Various authors | Pakistan Journal of Pharmaceutical Sciences | 2016
Reviews licorice distribution, ethnobotany, traditional medicine, chemistry, cultivation, trade, and conservation.
Centella asiatica — Gotu Kola
| Various authors | European Journal of Medicinal Chemistry | 2025
Reviews asiatic acid from Centella asiatica and its derivatives, molecular targets, pharmacology, and therapeutic-development possibilities.
| Various authors | Journal of Ethnopharmacology | 2023-02-10
Reviews asiaticoside pharmacokinetics, safety, and pharmacological activity, including neuroprotective and wound-healing research.
| Dew Biswas et al. | Phytotherapy Research | 2021-12
Provides a comprehensive review of Centella asiatica ethnobotany, chemistry, pharmacology, toxicity, nanotechnology, and clinical research.
| Farshad Abedi Torbati et al. | Advances in Experimental Medicine and Biology | 2021
Reviews Centella asiatica traditional medicine, phytochemistry, pharmacological actions, clinical studies, interactions, and safety.
| Kashmira J. Gohil et al. | Indian Journal of Pharmaceutical Sciences | 2010-09
Reviews gotu kola's wound-healing, neurological, dermatological, circulatory, gastrointestinal, and other traditional and experimental applications.
Saffron
| Mengzhen Wei et al. | Journal of Ethnopharmacology | 2026-04-24
Reviews saffron as a multi-target medicinal plant and evaluates proposed mechanisms relevant to neurological research.
| Sonia Singh and Khushi Sharma | Current Topics in Medicinal Chemistry | 2025
Reviews Crocus sativus phytochemistry and pharmacological potential.
| Various authors | Iranian Journal of Basic Medical Sciences | 2024
Summarizes experimental research on saffron and its constituents across neurological, cardiovascular, respiratory, immune, and metabolic systems.
| Monica Butnariu et al. | Oxidative Medicine and Cellular Longevity | 2022-02-14
Reviews saffron phytoconstituents, molecular mechanisms, pharmacological activities, therapeutic opportunities, toxicity, and clinical research.
| Various authors | Phytotherapy Research | 2022
Reviews clinical trials of saffron for neurological, cardiovascular, metabolic, immune, and other health conditions.
| Various authors | Industrial Crops and Products | 2019
Reviews biologically active compounds and pharmacological research across several species in the genus Crocus.
| Various authors | Journal of Ethnopharmacology | 2019
Examines saffron petals as an underused medicinal resource and reviews their phytochemistry and pharmacological activity.
| Various authors | Biomedicine & Pharmacotherapy | 2018
Reviews saffron and its bioactive apocarotenoids crocin, crocetin, picrocrocin, and safranal.
| Damanpreet Singh et al. | Current Neuropharmacology | 2015
Reviews saffron's traditional neurological applications, preclinical neuropharmacology, molecular mechanisms, and clinical research.
| Hossein Hosseinzadeh et al. | Planta Medica | 2014
Reviews clinical research involving saffron and its constituents for neurological, dermatological, metabolic, reproductive, and other applications.
| Hossein Hosseinzadeh and Marjan Nassiri-Asl | Phytotherapy Research | 2013
Compares saffron's medicinal uses in Avicenna's Canon of Medicine with findings from modern experimental pharmacology.
Cinnamon and Green Tea
| Various authors | Molecules | 2022
Provides a comprehensive review of green tea phytochemistry, pharmacology, and toxicology.
| Neetu Singh et al. | Food Chemistry | 2021-02-15
Reviews Cinnamomum verum traditional use, phytochemistry, essential oils, pharmacology, toxicity, mechanisms, and research gaps.
| Various authors | BioMed Research International | 2020
Systematically reviews Camellia sinensis research involving diabetes, obesity, hypertension, metabolic syndrome, cholesterol, and bone metabolism.
Lemon Balm
| Ioan-Alexandru Cîmpeanu et al. | Plants | 2026-02-19
Integrates lemon balm phytochemistry with preclinical and clinical evidence involving stress, anxiety, sleep, metabolism, inflammation, and other conditions.
| Various authors | Food Science & Nutrition | 2025
Reviews lemon balm bioactive compounds, medicinal applications, and modern methods for extracting pharmacologically interesting constituents.
| Various authors | Reviews in Cardiovascular Medicine | 2022
Updates the evidence on lemon balm beyond its familiar anxiolytic reputation, including neurological, gastrointestinal, cardiovascular, and antimicrobial effects.
| Various authors | Applied Sciences | 2022
Reviews Melissa officinalis chemistry, pharmacological properties, and emerging controlled-release delivery systems.
| Javad Sharifi-Rad et al. | Phytotherapy Research | 2021
Reviews lemon balm phytochemicals, traditional applications, health effects, and potential nutraceutical uses.
| Sepide Miraj et al. | Journal of Evidence-Based Complementary & Alternative Medicine | 2017
Reviews lemon balm's traditional applications with particular attention to antioxidant activity and oxidative stress.
| Abolfazl Shakeri et al. | Journal of Ethnopharmacology | 2016-07-21
Comprehensive review of lemon balm traditional medicine, phytochemistry, pharmacology, pharmacokinetics, clinical evidence, and toxicity.
Passionflower and Lavender
| Various authors | Food Science & Nutrition | 2025
Reviews clinical research on Lavandula angustifolia and its potential anxiolytic effects and neurochemical mechanisms.
| Louise Constancia de Melo Alves Silva et al. | Heliyon | 2023
Scoping review of lavender essential oil as a complementary therapy in adult health care.
| Xin-Juan Hou et al. | Zhongguo Zhong Yao Za Zhi | 2021-04
Reviews Passiflora incarnata literature and interprets passionflower's traditional properties in the framework of Chinese medicine.
| Various authors | Journal of Traditional and Complementary Medicine | 2018
Reviews passionflower medicinal constituents, traditional use, pharmacological activity, and human clinical research.
| Miroddi et al. | Journal of Ethnopharmacology | 2013
Reviews Passiflora incarnata ethnopharmacology, clinical applications, efficacy, safety, and the methodological quality of clinical trials.
| Dhawan et al. | Journal of Ethnopharmacology | 2004
Reviews medicinal research involving Passiflora species, particularly their traditional neurological and sedative uses.
Milk Thistle
| Various authors | Planta Medica | 2022
Reviews milk thistle use in farm and companion animals and summarizes evidence for antioxidant and liver-supporting applications.
| Various authors | Phytotherapy Research | 2019
Reviews the safety and toxicity of silymarin, the major medicinal extract obtained from milk thistle.
| Various authors | Cancer Treatment Reviews | 2010
Reviews silibinin from milk thistle as a potential anticancer compound, covering mechanisms, pharmacokinetics, preclinical findings, and clinical research.
Herbal Safety, Interactions and Regulation
| World Health Organization | WHO | 2026-06-19
Describes WHO work examining regulatory gaps affecting herbal medicines, including product standards, oversight, safety, efficacy, and quality.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Explains major safety issues surrounding herbs and other complementary health products, including drug interactions, contamination, and variable product quality.
| World Health Organization | WHO | 2025-10-31
Describes an international WHO initiative focused on improving quality control and safety regulation of traditional and herbal medicines.
| National Center for Complementary and Integrative Health | NCCIH | 2024-12
Reviews concerns surrounding herb–drug interactions and explains why pharmacologically active plant products can alter conventional drug effects.
| National Center for Complementary and Integrative Health | NCCIH | 2024-11
Summarizes research on several commonly used medicinal botanicals, including cranberry, cinnamon, sage, elderberry, and European mistletoe.
| National Center for Complementary and Integrative Health | NCCIH | 2021-09-02
Discusses the scientific challenges of identifying clinically meaningful herb–drug interactions.
| World Health Organization | WHO | 2021
Provides technical guidance concerning beneficial and harmful interactions between herbal medicines and conventional medicines.
| National Center for Complementary and Integrative Health | NCCIH | 2020
Introduces herbal supplements and explains why marketed botanical products may differ from preparations evaluated in research studies.
| World Health Organization | WHO | 2019-12-30
Reviews pharmacovigilance systems for traditional and complementary medicines in South-East Asia.
| World Health Organization | WHO | 2018-01-11
Explains why pharmacovigilance is needed for herbal and traditional medicines and outlines approaches to monitoring adverse effects.
Evidence for Popular Medicinal Plants
| National Center for Complementary and Integrative Health | NCCIH | 2026
Summarizes the large Ginkgo Evaluation of Memory trial, which tested whether Ginkgo biloba could reduce dementia incidence in older adults.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Examines evidence behind disease-prevention claims made for popular botanicals such as turmeric and Ginkgo biloba.
| National Center for Complementary and Integrative Health | NCCIH | 2025-02
Reviews traditional and modern uses of Ginkgo biloba while assessing clinical evidence, safety, interactions, and toxicity.
| National Center for Complementary and Integrative Health | NCCIH | 2025-02
Reviews Asian ginseng's traditional use and current evidence involving fatigue, cognition, metabolic health, sexual function, safety, and interactions.
| National Center for Complementary and Integrative Health | NCCIH | 2022-07
Reviews evidence concerning plant-derived supplements such as Ginkgo biloba for cognitive decline and dementia.
Medicinal Plants and Clinical Safety
| National Center for Complementary and Integrative Health | NCCIH | 2026
Explains clinically important interactions involving herbs such as St. John's wort, Asian ginseng, green tea, and goldenseal.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Explains why natural origin does not guarantee safety and discusses contamination, interactions, quality, and evidence limitations affecting botanical supplements.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Provides safety information and links for numerous medicinal plants and botanicals including aloe, ashwagandha, ginseng, bilberry, black cohosh, and others.
| World Health Organization | WHO | 2022-02-11
Establishes minimum international benchmarks for safe and quality-controlled Ayurveda practice, including requirements relevant to medicinal herbal products.
| National Center for Complementary and Integrative Health | NCCIH | 2019
Provides an evidence-based overview of botanical and dietary supplements, including effectiveness, regulation, interactions, and product variability.
Traditional Knowledge, Evidence and the Future of Medicinal Plants
| National Center for Complementary and Integrative Health | NCCIH | 2026
Reviews the scientific evidence behind interactions involving widely used medicinal botanicals and conventional drugs.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Reviews evidence and safety concerns surrounding herbal and other natural products used in children.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Reviews evidence for medicinal plants and botanical products studied in cancer prevention or supportive care, while emphasizing interactions and safety.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Assesses evidence for medicinal botanicals including coca leaf, garlic, and Ginkgo biloba in travel-related conditions such as altitude illness.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Reviews clinical evidence and safety information concerning medicinal botanicals and other complementary approaches investigated for multiple sclerosis.
Chamomile and Feverfew
| NIH Office of Dietary Supplements | ODS | 2026
Provides access to federal evidence summaries for medicinal botanicals including chamomile, feverfew, black cohosh, cranberry, and many others.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Provides concise evidence and safety profiles for dozens of herbs commonly used as medicinal plants.
| Royal Botanic Gardens, Kew | Medicinal Plant Names Services | 2025
Provides authoritative botanical nomenclature and medicinal-source references useful for distinguishing chamomile, feverfew, and thousands of other medicinal species.
| Ali Kashkooe et al. | Biomedicines | 2024-10
Reviews feverfew phytochemistry and molecular pathways associated with inflammation, pain, migraine, neuroprotection, and anticancer research.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews traditional uses, clinical research, adverse effects, allergies, and possible medicine interactions associated with German chamomile.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Assesses human research involving feverfew, particularly its use for migraine prevention, while discussing safety and adverse effects.
| European Medicines Agency | EMA | 2017
Reviews the European medicinal assessment of feverfew herb and its traditional use for prevention of migraine headaches.
| European Medicines Agency | EMA | 2015
Summarizes European regulatory conclusions concerning medicinal preparations made from chamomile flowers.
| Pareek et al. | Pharmacognosy Reviews | 2011
Systematically reviews feverfew, its traditional applications, parthenolide content, pharmacology, cultivation, and potential therapeutic roles.
| D. L. McKay and J. B. Blumberg | Phytotherapy Research | 2006
Reviews chamomile tea phytochemistry and evidence concerning antioxidant, anti-inflammatory, antimicrobial, antispasmodic, and anxiolytic activity.
Cranberry and Urinary-Tract Botanicals
| Francesco Scaglione | Food & Function | 2026-05-26
Reviews cranberry phytochemicals and evidence concerning urinary-tract health, including new approaches intended to improve bioavailability.
| Jiao Xu et al. | International Journal of Molecular Sciences | 2025-10-06
Systematically reviews cranberry chemistry, pharmacological mechanisms, clinical applications, and nutritional significance.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews evidence concerning cranberry products for urinary tract infection prevention as well as safety and medicine interactions.
| Various authors | Molecules | 2022
Reviews cranberry chemical composition, antioxidant properties, and reported effects on urinary, cardiovascular, metabolic, oral, and gastrointestinal health.
| European Medicines Agency | EMA | 2016
Presents the European scientific assessment of cranberry fruit preparations used in herbal medicinal products.
| J. Côté et al. | Critical Reviews in Food Science and Nutrition | 2010
Examines cranberry bioactive compounds and research concerning antimicrobial, antioxidant, cardiovascular, and anticancer properties.
| Various authors | Journal of AOAC International | 2010
Reviews analytical methods used to extract, separate, identify, and measure important cranberry phytochemicals.
| E. Pappas and K. M. Schaich | Critical Reviews in Food Science and Nutrition | 2009
Reviews cranberry anthocyanins, flavonols, proanthocyanidins, phenolic acids, processing stability, and possible biological effects.
Black Cohosh and Women's Herbal Medicine
| NIH Office of Dietary Supplements | ODS | 2026
Provides a detailed professional overview of black cohosh traditional use, chemistry, menopause research, adverse effects, and interactions.
| Yuan Le et al. | Journal of Applied Toxicology | 2025
Reviews reported toxicity and adverse clinical effects associated with black cohosh.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Summarizes scientific evidence concerning black cohosh, particularly its widespread use for menopausal symptoms.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Vitex agnus-castus research involving premenstrual symptoms and other reproductive-health applications.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Examines evidence and safety concerning red clover and its isoflavones, particularly their use for menopausal symptoms.
| Various authors | Advances in Experimental Medicine and Biology | 2021
Reviews black cohosh ethnobotany, phytochemistry, historical use, modern applications, and research concerning menopausal symptoms.
| Catherine Ulbricht and Regina C. Windsor | Journal of Dietary Supplements | 2015
Provides an evidence-based systematic review of black cohosh efficacy, pharmacology, interactions, dosing, and safety.
| Various authors | Menopause | 2009
Reviews clinical trials, surveillance studies, case series, and reports concerning black cohosh safety.
| Various authors | Menopause | 2005
Reviews clinical evidence for black cohosh in menopausal symptoms and discusses efficacy and safety limitations.
| Various authors | Menopause | 2003
Systematically evaluates adverse events reported in clinical studies and surveillance programs involving black cohosh.
Peppermint, Thyme and Digestive Herbs
| National Center for Complementary and Integrative Health | NCCIH | 2025
Reviews clinical research involving peppermint oil for irritable bowel syndrome, indigestion, nausea, headache, and other conditions.
| National Center for Complementary and Integrative Health | NCCIH | 2025
Reviews medicinal and traditional applications of fennel and available evidence regarding digestive and other uses.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews traditional uses of dandelion while emphasizing the limited clinical evidence available for many promoted health claims.
| European Medicines Agency | EMA | 2020
Summarizes European scientific conclusions concerning medicinal uses of peppermint oil.
| European Medicines Agency | EMA | 2020
Summarizes European conclusions concerning thyme essential oil preparations and their traditional medicinal applications.
| European Medicines Agency | EMA | 2018
Reviews artichoke-leaf preparations traditionally used for digestive complaints including fullness, bloating, and flatulence.
| European Medicines Agency | EMA | 2017
Reviews fennel-fruit preparations used traditionally for digestive complaints and cough.
| European Medicines Agency | EMA | 2016
Reviews traditional medicinal use of thyme preparations for productive cough associated with colds.
| European Medicines Agency | EMA | 2015
Reviews medicinal preparations from caraway fruit traditionally used for digestive discomfort and flatulence.
| European Medicines Agency | EMA | 2013
Summarizes medicinal uses of lemon balm leaf for mild stress symptoms and gastrointestinal complaints.
Valerian, Passionflower and Calming Herbs
| Royal Botanic Gardens, Kew | Plants of the World Online | 2026
Provides authoritative botanical and distribution information for Valeriana officinalis and records its medicinal use.
| National Center for Complementary and Integrative Health | NCCIH | 2025
Reviews research on kava for anxiety while emphasizing reports of potentially serious liver toxicity.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews scientific evidence concerning valerian for sleep disorders and discusses uncertainties regarding long-term safety.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Rhodiola rosea research involving stress, fatigue, exercise performance, mood, and cognition.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Assesses passionflower research involving anxiety and sleep while summarizing safety considerations.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews oral and aromatherapy uses of lavender for anxiety, stress, sleep, and other conditions.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Summarizes traditional uses and the limited evidence surrounding Artemisia vulgaris.
| European Medicines Agency | EMA | 2016
Summarizes European assessment of valerian-root medicines for mild nervous tension and sleep disorders.
| European Medicines Agency | EMA | 2014
Reviews traditional European medicinal use of passionflower herb for mild symptoms of mental stress and sleep difficulties.
| European Medicines Agency | EMA | 2014
Reviews traditional medicinal use of hops flowers for mild mental stress and sleep problems.
Rosemary, Sage and Aromatic Medicinal Plants
| Royal Botanic Gardens, Kew | Plants of the World Online | 2026
Provides botanical, geographic, and medicinal-use information for Salvia rosmarinus, formerly Rosmarinus officinalis.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Reviews sage research involving cognition, menopause, cholesterol, diabetes, safety, and potentially toxic thujone.
| Royal Botanic Gardens, Kew | Medicinal Plant Names Services | 2025
Shows the extensive representation of Salvia and related aromatic herbs in medicinal and pharmacopoeial literature.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Melaleuca alternifolia oil research involving acne, athlete's foot, antimicrobial activity, and topical safety.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews grape-seed polyphenols and clinical research involving blood pressure, cardiovascular health, and other conditions.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Summarizes research involving cinnamon for diabetes and other health purposes while discussing coumarin-related safety issues.
| Royal Botanic Gardens, Kew | Kew | 2020
Describes rosemary's historical medicinal uses and modern research into antioxidant compounds, cognition, antimicrobial activity, and plant chemistry.
| European Medicines Agency | EMA | 2017
Reviews European medicinal use of common sage leaf for digestive, oral, throat, and perspiration-related complaints.
| European Medicines Agency | EMA | 2017
Summarizes the traditional medicinal applications of rosemary leaf preparations.
| European Medicines Agency | EMA | 2017
Reviews traditional medicinal uses of rosemary essential oil and relevant safety considerations.
Additional Widely Used Medicinal Botanicals
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Astragalus species traditionally used in Chinese medicine and the limited human evidence concerning immune and other health effects.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews bilberry anthocyanins and research concerning vision, circulation, diabetes, and other proposed medicinal uses.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Citrus aurantium products and safety concerns involving synephrine, cardiovascular effects, and weight-loss supplements.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews pineapple-derived bromelain and research involving inflammation, sinusitis, digestive conditions, and postoperative swelling.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews butterbur research involving migraine and allergies while emphasizing potentially toxic pyrrolizidine alkaloids.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Uncaria tomentosa traditional use and research involving inflammation, arthritis, immune activity, and safety.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews evening primrose oil and evidence concerning eczema, breast pain, menopause, and other health conditions.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews fenugreek's traditional medicinal uses and research concerning blood glucose, breastfeeding, testosterone, and reproductive health.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews flaxseed lignans and alpha-linolenic acid in relation to cardiovascular, digestive, metabolic, and other health outcomes.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews goldenseal and berberine-containing preparations while highlighting weak evidence for many promoted uses and substantial interaction potential.
Cardiovascular and Circulatory Medicinal Plants
| National Center for Complementary and Integrative Health | NCCIH | 2026
Reviews hawthorn's traditional cardiovascular use, conflicting heart-failure evidence, interactions, and product-adulteration concerns.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews standardized horse-chestnut seed extract for chronic venous insufficiency and explains toxicity risks from inadequately processed plant material.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews pomegranate research involving cardiovascular health, blood pressure, metabolic conditions, and other possible applications.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews clinical research involving garlic and blood pressure, cholesterol, immune function, and potential bleeding interactions.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews green-tea catechins, cardiovascular and metabolic research, and concerns surrounding concentrated extract products.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews soy foods and isoflavones in relation to cardiovascular health, menopause, bone health, and hormone-sensitive conditions.
| European Medicines Agency | EMA | 2016
Summarizes European assessment of hawthorn leaf and flower preparations traditionally used for temporary nervous cardiac complaints.
Medicinal Plants with Important Safety Questions
| National Center for Complementary and Integrative Health | NCCIH | 2026
Explains major medicinal-herb safety concerns including contamination, substitution, adverse effects, and interactions with conventional medicines.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews ephedra's former medicinal and weight-loss uses and the serious cardiovascular and neurological risks that led to U.S. restrictions.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews yohimbe and yohimbine while emphasizing cardiovascular, neurological, psychiatric, and medicine-interaction risks.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Hoodia gordonii and the lack of convincing evidence supporting its marketing as an appetite suppressant.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Examines evidence for Garcinia cambogia weight-loss products and reports of adverse effects including liver injury.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Tripterygium wilfordii research in inflammatory disease while emphasizing substantial reproductive, immune, kidney, liver, and other toxicity risks.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews Morinda citrifolia traditional use and limited human research while discussing reports of liver toxicity and potassium concerns.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews European mistletoe extracts used in complementary cancer care and distinguishes research findings from unsupported cancer-treatment claims.
| National Center for Complementary and Integrative Health | NCCIH | 2024
Reviews white mulberry leaf products promoted for blood sugar, cholesterol, and weight management and summarizes available safety evidence.
| NIH Office of Dietary Supplements | ODS | 2020
Explains how botanical medicines are prepared, standardized, evaluated, regulated, and assessed for effectiveness and safety.
Botanical Identification, Quality and Future Research
| Royal Botanic Gardens, Kew | Kew Science | 2026
Explains why correct scientific plant identification is essential for medicinal-plant research, regulation, pharmacovigilance, and product safety.
| NIH Office of Dietary Supplements | ODS Botanical Research Program | 2026
Catalogs medicinal plants and phytochemicals investigated through NIH-supported botanical research centers.
| National Center for Complementary and Integrative Health | NCCIH | 2026
Reviews current evidence and safety information for a selection of commonly used herbs and botanicals.
| Royal Botanic Gardens, Kew | Medicinal Plant Names Services | 2025-12
Describes a medicinal-plant database containing tens of thousands of plant taxa and hundreds of medicinal and pharmacopoeial reference sources.
| NIH Office of Dietary Supplements | ODS | 2023
Explains botanical supplement definitions, preparation forms, regulation, labeling, and evaluation of medicinal claims.
