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
CautionEurope · Herb · № 3
Mentha × piperita
Peppermint oil has been studied in irritable bowel syndrome and may reduce abdominal pain. The tea is used for a full stomach and nausea. With heartburn peppermint can make complaints worse.
CautionSouth America · Herb · № 865
Gunnera tinctoria
A giant plant with leaves up to two metres across. The peeled stalks are edible; root and stalks are rich in tannins.
CautionAsia · Herb · № 39
Azadirachta indica
Used for centuries in traditional medicine in India, but there is insufficient clinical evidence of medical benefits.
CautionOceania · Food · № 50
Morinda citrifolia
Traditionally used for colds, infections, fever, and stomach complaints. There is no good evidence of treatment effects.
CautionNorth America · Herb · № 153
Ligusticum porteri, L. sinense en L. wallichii
The root is traditionally used for sore throats, coughs and early colds. There is virtually no clinical research.
CautionSouth America · Herb · № 868
Cestrum parqui
A fast-growing, foul-smelling shrub of the nightshade family. All parts are poisonous because of alkaloids.
CautionNorth America · Herb · № 326
Mitchella repens
Traditionally attributed effects: stimulates the uterus, tonic, restorative, astringent, diuretic.
CautionAsia · Herb · № 685
Patrinia scabiosifolia (en P. villosa)
Traditionally attributed effects: detoxifies, drains pus and moves the blood in pain with heat.
CautionSouth America · Herb · № 165
Handroanthus impetiginosus (syn. Tabebuia avellanedae)
The inner bark is sold for fungal infections, inflammation and as a 'cancer remedy'. There is no reliable human evidence; its active compound lapachol proved too toxic at effective doses.
CautionSouth America · Herb · № 898
Myroxylon balsamum (var. pereirae)
A large tree whose resin, the balsam, smells of vanilla and cinnamon. The balsam contains cinnamic acid, benzyl benzoate and vanillin, among other compounds, and is used in perfume, food and ointments for skin and wounds.
CautionSouth America · Herb · № 870
Fabiana imbricata
A small shrub of the nightshade family that looks like a conifer. Traditionally for bladder and urinary complaints and for digestion; laboratory research points to a stomach-protecting effect.
CautionAsia · Herb · № 132
Paeonia lactiflora en P. suffruticosa
The peeled root (bai shao, white peony) is used in Chinese medicine for cramps, period pain and muscle pain. There are studies of combination formulas but few of peony alone.
CautionNorth America · Herb · № 946
Chimaphila umbellata
A low, evergreen dwarf shrub with leathery leaves and pink nodding flowers. Contains arbutin and related compounds, like bearberry.
CautionAsia · Herb · № 748
Pseudostellaria heterophylla
Traditionally attributed effects: a mild qi tonic that also replenishes body fluids.
CautionAsia · Herb · № 181
Rauvolfia serpentina
The root contains reserpine, which lowers blood pressure and has a sedative effect. In the 1950s reserpine was one of the first modern antihypertensives and antipsychotics, but it has largely been replaced by drugs with fewer side effects.
CautionAsia · Herb · № 673
Rehmannia glutinosa
Traditionally attributed effects: raw it cools the blood and nourishes yin; prepared (steamed with wine) it nourishes the blood and the kidney yin.
CautionAsia · Herb · № 696
Rhaponticum uniflorum
Traditionally attributed effects: reduces hot swellings, especially in the breast, and promotes milk flow.
CautionAsia · Food · № 267
Oryza sativa
Traditionally attributed effects: easily digestible, the basis of healing food; good for skin and hair.
CautionEurope · Herb · № 45
Salvia officinalis
A culinary herb. A few small studies suggest possible effects on memory and blood lipids, but evidence is limited.
CautionSouth America · Herb · № 927
Tabernaemontana sananho
A tree of the dogbane family, related to iboga. Contains the indole alkaloids coronaridine, voacangine and ibogamine, which resemble those of iboga. Anti-inflammatory, and in the laboratory effective against the parasite that causes leishmaniasis.
CautionAsia · Herb · № 140
Santalum album
Used in Ayurveda as a 'cooling' remedy for skin irritation and urinary complaints; the oil is used in aromatherapy. Clinical evidence is limited.
CautionAsia · Herb · № 650
Saposhnikovia divaricata
Traditionally attributed effects: expels wind; for muscle pain, painful diarrhoea, rheumatic complaints and cramps.
CautionAsia · Herb · № 666
Equisetum hyemale
Traditionally attributed effects: expels wind-heat around the eyes, stops bleeding and is diuretic.
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 · № 204
Syringa vulgaris
An ornamental shrub with fragrant flowers. The flowers are edible but bitter; the bark was once tried as a bitter remedy for fever.
CautionEurope · Herb · № 43
Hypericum perforatum
Research suggests it may help mild to moderate depression; evidence for other uses is insufficient.
Caution
CautionAsia · Herb · № 716
Xanthium strumarium (syn. X. sibiricum)
Traditionally attributed effects: opens the nose in sinusitis and expels wind and dampness in pain and itching.
CautionAsia · Herb · № 531
Ochrocarpus longifolius
Traditionally attributed effects: astringent, aromatic, stimulating, carminative, stomachic; against thirst and stomach irritation, for dysentery, toothache, indigestion, haemorrhoids, scorpion stings.
CautionAsia · Mineral · № 702
Talcum (hydromagnesiumsilicaat)
Traditionally attributed effects: cooling and soothing in painful urination and summer heat; externally drying on weeping skin.
CautionOceania · Other · № 55
Calophyllum inophyllum
An oil used mainly in skin care; medical claims are not established.
CautionAfrica · Food · № 560
Tamarindus indica
Traditionally attributed effects: ripe fruit sour, cooling, carminative, laxative, antiscorbutic, promotes bile; for inflamed swellings, bilious vomiting, conjunctivitis (flowers), bleeding haemorrhoids, throat complaints, ulcers, paralysis (bark), gonorrhoea (ash).
CautionSouth America · Herb · № 877
Tara spinosa (syn. Caesalpinia spinosa)
A thorny tree with red pods that are very rich in tannins. In laboratory tests, extracts of the pods inhibited several bacteria.
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.
CautionNorth America · Herb · № 152
Hamamelis virginiana
Strongly astringent due to tannins. Witch hazel water and ointment are used externally for minor skin irritation, bruises and haemorrhoids; there is limited but reasonably supportive evidence.
CautionNorth America · Herb · № 945
Sarracenia purpurea
A carnivorous plant with pitcher-shaped leaves that hold rainwater, in which insects drown. Little research exists on effects in people.
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.