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
CautionAfrica · Herb · № 4
Aloe vera
The gel from the leaf is used externally to soothe the skin and for minor burns. Research on wound healing gives mixed results; the gel is no substitute for wound care.
CautionEurope · Herb · № 63
Artemisia absinthium
One of the most bitter herbs; traditionally used to stimulate appetite and digestion and against intestinal worms. Clinical evidence is limited.
CautionAfrica · Herb · № 8
Ocimum basilicum
Traditionally used as an aromatic food plant and in herbal preparations.
CautionAfrica · Food · № 814
Garcinia kola
A bitter seed that is chewed and offered as a sign of hospitality and at ceremonies; as a folk remedy also for coughs and sore throats.
CautionAfrica · Herb · № 26
Agathosma betulina
Fragrant leaves used as a flavoring and in folk medicine; clinical evidence for treatment is lacking.
CautionAfrica · Herb · № 287
Jateorhiza palmata
Traditionally attributed effects: bitter digestive tonic, carminative, lowers blood pressure.
CautionAfrica · Herb · № 24
Harpagophytum procumbens
The tuberous roots are used in folk medicine for pain. Research suggests a possible limited effect on low back pain; the evidence is of moderate quality at best.
CautionAfrica · Herb · № 118
Trigonella foenum-graecum
The seed has been studied for blood sugar and for increasing breast milk. NCCIH reports there is not enough strong evidence for these uses.
CautionAfrica · Herb · № 116
Ammi visnaga
Contains khellin, a muscle relaxant that widens the airways and blood vessels. Khellin was the basis for modern drugs such as cromoglicate (for asthma) and amiodarone (for heart rhythm disorders).
CautionAfrica · Herb · № 806
Combretum micranthum
The leaves are drunk as an everyday tea; traditionally also for fever and digestive complaints. Little studied scientifically.
CautionAfrica · Food · № 12
Allium sativum
A food with a long history of use. Supplement research suggests only limited effects and does not establish a treatment.
CautionAfrica · Herb · № 337
Cyperus rotundus
Traditionally attributed effects: carminative, pain-relieving, antispasmodic for the uterus, promotes the flow of qi.
CautionAfrica · Food · № 27
Cola nitida en Cola acuminata
Contains about 2–4% caffeine plus theobromine and acts as a stimulant. It is chewed both privately and in social and ceremonial settings.
CautionEurope · Herb · № 113
Marrubium vulgare
A bitter herb traditionally used for coughs with sticky phlegm and bronchitis. In Europe it is recognised as a traditional herbal medicine; clinical evidence is limited.
CautionAfrica · Other · № 28
Commiphora myrrha
A gum resin with a long history in medicine, ritual, perfume, and incense. Modern treatment claims are not established.
CautionAfrica · Herb · № 201
Pelargonium graveolens
Traditionally attributed effects: antidepressant, pain-relieving, diuretic, calming, tonic.
CautionAfrica · Herb · № 117
Senna alexandrina
Leaves and pods contain sennosides, a stimulant laxative that works for short-term constipation. It is used in modern over-the-counter laxatives.
CautionEurope · Herb · № 179
Digitalis purpurea
Contains cardiac glycosides that slow the heart rate and strengthen its contractions. They gave rise to the drugs digoxin and digitoxin, still prescribed for certain heart rhythm disorders and heart failure. The margin between an effective and a toxic amount is very small.
CautionEurope · Herb · № 57
Agrimonia eupatoria
An astringent, tannin-rich herb traditionally used for diarrhoea, sore throats and minor wounds. Good human research is lacking.
CautionAfrica · Herb · № 450
Calotropis procera
Traditionally attributed effects: root bark for dysentery and elephantiasis; leaves for intermittent fever; milky sap irritant and laxative; flowers for colds, cough, asthma and indigestion.
CautionAfrica · Herb · № 371
Acacia senegal
A soluble fibre that forms a mucilaginous solution in water. It soothes the throat and stomach and is being studied as a prebiotic; it can cause wind and bloating. There is no evidence that it treats viral infections such as HPV.
CautionAfrica · Other · № 387
Argania spinosa
The oil from the kernels is used for skin and hair and, roasted, as a cooking oil. It is rich in unsaturated fatty acids and vitamin E; claims about skin ageing are not well studied.
CautionEurope · Food · № 296
Cynara cardunculus var. scolymus
Traditionally attributed effects: liver tonic and restorative, promotes bile.
CautionAsia · Herb · № 17
Withania somnifera
An Ayurvedic medicinal plant. Some preparations have been studied for stress and sleep, but evidence is limited and products vary.
CautionEurope · Food · № 65
Asparagus officinalis en A. racemosus
A nutritious vegetable; root and shoots were traditionally used as a diuretic. There is no good evidence for a medicinal effect.
CautionEurope · Other · № 597
Usnea barbata
Traditionally attributed effects: antimicrobial, antifungal, immunomodulating, soothing, laxative, nourishing; against streptococci (sore throat), staphylococci, cellulitis and infected wounds, antiviral (HPV), yeast infections.
CautionAfrica · Herb · № 398
Acacia nilotica
Traditionally attributed effects: astringent, soothing, aphrodisiac, nourishing, expectorant; for cough, diarrhoea and dysentery, sore throat and spongy gums, wounds and skin diseases, gonorrhoea, leucorrhoea, prolapse of anus and uterus.
CautionEurope · Herb · № 93
Betonica officinalis (syn. Stachys officinalis)
Traditionally used for tension headaches and nervousness. Modern clinical research is lacking.
CautionEurope · Food · № 48
Urtica dioica
A food and fiber plant with a long tradition in folk medicine. Medical claims are not established.
CautionEurope · Herb · № 225
Cichorium intybus
Traditionally attributed effects: diuretic, laxative, tonic.
CautionEurope · Herb · № 289
Centaurium erythraea
Traditionally attributed effects: bitter, stimulates the liver.
CautionEurope · Herb · № 111
Solidago virgaurea
In Europe it is used to flush the urinary tract in mild complaints and is listed in European herbal monographs as a traditional remedy. Clinical evidence is limited.
CautionEurope · Herb · № 104
Viburnum opulus en V. prunifolium
The bark is traditionally used for muscle cramps and period pain; its English name is cramp bark. Clinical evidence is lacking.
CautionEurope · Herb · № 836
Conium maculatum
A deadly poisonous member of the carrot family. Its poison, coniine, paralyses the muscles, including those used for breathing.
CautionEurope · Herb · № 317
Parietaria judaica (syn. P. diffusa)
Traditionally attributed effects: diuretic, soothing, calms the urinary tract lining.
CautionEurope · Herb · № 591
Lythrum salicaria
Traditionally attributed effects: cleansing, antibiotic, antispasmodic, diuretic, induces sweating, tonic, soothing; for dysentery and bacterial diarrhoea, inflammatory bowel disease (Crohn's), strengthens kidneys and bladder, for the eyes.
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.
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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.