From Ayurveda to Rongoā Māori
Communities around the world learned how plants nourish, care and heal. Here their traditions stand beside present-day use, with respect for every culture.
GrapeFolk magic and herbal magic
BuchuLocal African healing traditions
Indian tobaccoCherokee medicine
Lignum vitaeHerbal knowledge of the Caribbean
Yerba mateKallawaya healing knowledge
CautionCentral America and the Caribbean · Herb · № 420
Argemone mexicana
Traditionally attributed effects: root diuretic, cleansing, pain-relieving, sleep-inducing; seeds laxative, emetic, expectorant; for oedema, jaundice, skin diseases, warts, scabies, gonorrhoea, tapeworm, cough and asthma.
CautionAsia · Food · № 358
Vigna radiata
Traditionally attributed effects: light and easily digestible, sattvic (calm in the head); for fever, ulcers and blood disorders; khichadi with takra for 7–10 days as a cleansing cure; soap substitute makes the skin soft.
CautionAsia · Herb · № 39
Azadirachta indica
Used for centuries in traditional medicine in India, but there is insufficient clinical evidence of medical benefits.
CautionAsia · Herb · № 482
Delphinium denudatum
Traditionally attributed effects: stimulating, cleansing, stomachic, tonic, pain-relieving; for syphilis and rheumatism, recovery after fever, toothache, antidote for snake bites and aconite poisoning.
CautionAsia · Herb · № 421
Argyreia speciosa
Traditionally attributed effects: cleansing, aphrodisiac, anti-inflammatory, antiseptic, tonic, soothing; for elephantiasis, arthritis, rheumatic swelling, overweight, skin diseases, boils, ear infection.
CautionAsia · Herb · № 488
Elephantopus scaber
Traditionally attributed effects: strengthens the heart, astringent, cleansing, fever-reducing, antibiotic; for painful urination, urethral discharge, diarrhoea, dysentery, vomiting, snake bites, ulcers, eczema.
CautionAsia · Herb · № 434
Bauhinia variegata
Traditionally attributed effects: bark cleansing, tonic, astringent; root carminative; flowers laxative; for sore throat, cough, bleeding haemorrhoids, heavy menstruation, swollen neck glands, ulcers, diarrhoea, worms, overweight.
CautionEurope · Herb · № 97
Taraxacum officinale
The leaf is mildly diuretic; the bitter root was used for the liver and digestion. NCCIH notes there is little human research.
CautionAfrica · Herb · № 502
Gloriosa superba
Traditionally attributed effects: tonic, antipyretic, promotes bile, expels worms, cleansing, laxative; against lice, for gonorrhoea, leprosy, colic, worms; promotes contractions; compress for rheumatism and nerve pain.
CautionAsia · Herb · № 449
Calotropis gigantea
Traditionally attributed effects: root bark cleansing, tonic, antispasmodic, expectorant, emetic; for dysentery, bronchitis, leprosy, enlarged liver and spleen, oedema, worms; acts on the heart like digitalis.
CautionEurope · Herb · № 99
Trifolium pratense
Contains isoflavones (plant oestrogens) and is sold for menopausal symptoms. NCCIH concludes there is no convincing evidence that it reduces hot flushes.
CautionEurope · Herb · № 89
Rosa spp.
Rose hips are rich in vitamin C; a hip powder has been studied for osteoarthritis with modest results. Rose water and oil are used in skin care and as fragrance.
CautionEurope · Herb · № 2
Salvia rosmarinus (syn. Rosmarinus officinalis)
An aromatic culinary herb with carnosic acid and rosmarinic acid. A few small studies point to a slight effect of the scent on alertness; that it improves memory has not been shown. The leaf is used for digestive complaints.
CautionAfrica · Herb · № 399
Achyranthes aspera
Traditionally attributed effects: astringent, diuretic, cleansing, antipyretic, laxative; for oedema from the kidneys, bronchial complaints, leprosy, stomach ache, haemorrhoids, boils, incipient diarrhoea; abortifacient in high doses.
CautionAsia · Herb · № 494
Evolvulus alsinoides
Traditionally attributed effects: bitter tonic, cleansing, fever-reducing, expels worms, anti-inflammatory; for fever, nervous weakness, memory loss, dysentery, diarrhoea and indigestion (with tulsi), chronic bronchitis and asthma.
CautionEurope · Herb · № 43
Hypericum perforatum
Research suggests it may help mild to moderate depression; evidence for other uses is insufficient.
CautionAsia · Herb · № 406
Albizzia lebbek
Traditionally attributed effects: cleansing, insect-repellent, anti-allergic; for bronchitis, leprosy, paralysis, gum inflammation, worms, snake bites and scorpion stings, night blindness.
CautionCentral America and the Caribbean · Herb · № 849
Momordica charantia
A bitter climbing plant whose fruit, leaves and vines are used. In folk medicine mainly taken to lower blood sugar; research shows a small effect at most.
CautionEurope · Herb · № 577
Frangula alnus
Traditionally attributed effects: cleansing, laxative, antiparasitic, bitter; mild laxative without cramps, stops bleeding and helps with warts, mouthwash for gum problems, hair rinse for scalp irritation.
CautionCentral America and the Caribbean · Herb · № 456
Cassia tora
Traditionally attributed effects: mildly laxative, cleansing; intestinal complaints and fever when teething, compress for gout, sciatica and joint pain; seeds for ringworm, scabies and eczema; root for snake bites.
CautionEurope · Herb · № 298
Chelidonium majus
Traditionally attributed effects: diuretic, cleansing, stimulates the liver, anti-inflammatory.
CautionCentral America and the Caribbean · Herb · № 819
Nicotiana rustica
A ceremonial plant of many Indigenous peoples of the Americas. Tobacco is addictive and harmful to health.
CautionOceania · Other · № 55
Calophyllum inophyllum
An oil used mainly in skin care; medical claims are not established.
CautionEurope · Herb · № 98
Thymus vulgaris
Traditionally used for coughs and bronchitis; thymol from the oil inhibits bacteria and fungi in the laboratory. There are some studies of thyme-based cough syrups.
CautionAfrica · Herb · № 467
Coccinia indica
Traditionally attributed effects: cleansing, laxative (bark), antispasmodic and expectorant (leaf and stem), lowers blood sugar; for incipient diabetes, swollen glands, skin diseases, smallpox rash, gonorrhoea, bronchitis.
CautionAsia · Herb · № 515
Justicia adhatoda
Traditionally attributed effects: expectorant, diuretic, antispasmodic, cleansing, bronchodilator; well-known Ayurvedic remedy for bronchitis, asthma, cough, fever, jaundice and tuberculosis; root for malaria, diphtheria and gonorrhoea.
CautionEurope · Herb · № 72
Foeniculum vulgare
The seed is traditionally used for wind, bloating and cramps. There are some small studies, but evidence is limited.
CautionAsia · Herb · № 403
Adiantum philippense
Traditionally attributed effects: antipyretic, diuretic, cleansing, expels worms, cooling; for cough and respiratory complaints, fever, leprosy, erysipelas.
CautionAsia · Herb · № 489
Embelia ribes
Traditionally attributed effects: carminative, expels worms, stimulating, cleansing; against intestinal worms, ringworm and skin diseases, headache, sore throat and mouth ulcers, bark paste for pneumonia.
CautionEurope · Herb · № 94
Stellaria media
Traditionally used externally as a cooling ointment or compress for itching, eczema and minor skin irritation. There is hardly any clinical research.
CautionEurope · Food · № 80
Juglans regia
The nuts are a nutritious source of unsaturated fats. Leaf and green husk are astringent and were traditionally used for skin conditions and diarrhoea; clinical evidence is lacking.
CautionAsia · Herb · № 479
Cuscuta reflexa
Traditionally attributed effects: carminative, expels worms, cleansing, antispasmodic; for stomach ache, constipation, flatulence, liver complaints, bile complaints; externally for itching and skin diseases.
CautionNorth America · Herb · № 169
Morella cerifera
The root bark was traditionally used for colds, sore throats and diarrhoea. There is no modern clinical evidence.
CautionEurope · Herb · № 86
Plantago major
The leaf is traditionally bruised and applied to insect bites, small wounds and grazes, and taken as tea for coughs. Clinical evidence is limited.
CautionCentral America and the Caribbean · Herb · № 397
Acacia farnesiana
Traditionally attributed effects: astringent, soothing, cleansing; for bleeding gums, gonorrhoea; gum as a substitute for gum arabic.
CautionNorth America · Herb · № 190
Thuja occidentalis
Traditionally attributed effects: expels worms, astringent, antimicrobial, anti-inflammatory, stimulates muscles, antiseptic.
Featured · Central America and the Caribbean · Curanderismo
Salvia divinorum
A sage with large leaves containing salvinorin A, a very potent substance acting on the kappa opioid receptor. Brings short-lived, often intense changes in perception and the feeling of leaving the body.
Read moreFrom plant to use
Discover more
43 traditions
How communities built up and passed on their knowledge of plants, region by region.
113 recipes
Soups, teas and dishes in which herbs play a leading role.
146 formulas
The classical Chinese formulas, also listed by condition.