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Herbs & Cultures

From Ayurveda to Rongoā Māori

Herbal knowledge and the cultures that passed it on

Communities around the world learned how plants nourish, care and heal. Here their traditions stand beside present-day use, with respect for every culture.

All 980 herbs from 43 traditions

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56 results

  • Caution

    Asia · Herb · № 133

    Psyllium

    Plantago ovata

    The seed husks form a mucilaginous gel: an established bulk-forming fibre for constipation and mild diarrhoea that can also modestly lower LDL cholesterol.

    Ayurveda+3
  • Caution

    Europe · Herb · № 99

    Red clover

    Trifolium pratense

    Contains isoflavones (plant oestrogens) and is sold for menopausal symptoms. NCCIH concludes there is no convincing evidence that it reduces hot flushes.

    Western herbal medicine+2Folklore
  • Caution

    North America · Herb · № 368

    Red root

    Ceanothus americanus

    Traditionally attributed effects: astringent, antispasmodic, expectorant, calming; for a swollen spleen (e.g. after glandular fever), cools and constricts blood vessels in bleeding and congestion of the uterus, liver and lymph.

    Indigenous healing traditions of North America+3
  • Caution

    Europe · Herb · № 91

    White willow

    Salix alba

    The bark contains salicin, which the body partly converts to salicylic acid. There are hints of a moderate effect on low back pain and joint pain.

    Greco-Roman medicine+3Folklore
  • Caution

    Africa · Herb · № 117

    Senna

    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.

    Ancient Egyptian medicine+5
  • Caution

    Europe · Herb · № 43

    St. John's wort

    Hypericum perforatum

    Research suggests it may help mild to moderate depression; evidence for other uses is insufficient.

    Greco-Roman medicine+3Folklore
  • Caution

    Central America and the Caribbean · Herb · № 849

    Bitter melon

    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.

    Herbal knowledge of the Caribbean
  • Caution

    North America · Herb · № 168

    Northern prickly ash

    Zanthoxylum americanum

    Bark and berries give a tingling, numbing feeling in the mouth; they were traditionally used for toothache, poor circulation and rheumatism. Clinical research is lacking.

    Indigenous healing traditions of North America+4
  • Caution

    North America · Herb · № 171

    Evening primrose

    Oenothera biennis

    The seed oil contains gamma-linolenic acid and is sold for eczema, premenstrual symptoms and hot flushes. NCCIH reports it does not help eczema and that evidence for other conditions is insufficient.

    Indigenous healing traditions of North America+4
  • Caution

    Europe · Herb · № 20

    Valerian

    Valeriana officinalis

    The root has a traditional association with sleep and calm. Research on insomnia is inconsistent and does not establish benefit.

    Western herbal medicine+1Folklore
  • Caution

    Europe · Food · № 83

    Flax

    Linum usitatissimum

    Ground flaxseed acts as a gentle bulk-forming fibre for constipation. NCCIH reports it may lower cholesterol slightly; evidence for other claims is unclear.

    Western herbal medicine+3Folklore
  • Caution

    Asia · Herb · № 128

    White mulberry

    Morus alba en M. nigra

    The leaf (sang ye) is being studied for post-meal blood sugar and is used in Chinese medicine for coughs and fevers; bark, twigs and berries each have their own use too. Evidence is preliminary.

    Chinese medical traditions+2
  • Caution

    Asia · Herb · № 18

    Licorice root

    Glycyrrhiza glabra

    A root with long use in several traditions; high-quality evidence does not support most health claims.

    Ayurveda+9Folklore
  • Caution

    Europe · Herb · № 108

    Barberry

    Berberis vulgaris

    Bark and root contain berberine, which is being studied for blood sugar and cholesterol. The berries are rich in vitamin C. Evidence for barberry itself is limited.

    Western herbal medicine
  • Caution

    Asia · Herb · № 135

    Black pepper and long pepper

    Piper nigrum

    Important warming spices in Ayurveda, used for sluggish digestion and colds. Piperine from pepper increases the absorption of some substances, such as curcumin.

    Ayurveda+5Folklore
  • Caution

    Africa · Herb · № 4

    Aloe vera

    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.

    Kallawaya healing knowledge+6Folklore
  • Caution

    North America · Herb · № 14

    Echinacea

    Echinacea purpurea

    Studied for colds and respiratory infections. It may slightly reduce the chance of catching a cold; effects on duration and other conditions are uncertain.

    Indigenous healing traditions of North America+5Folklore
  • Caution

    Asia · Food · № 16

    Green tea

    Camellia sinensis

    A brewed tea. Evidence does not establish most health claims; extracts differ from the ordinary beverage.

    Chinese medical traditions+3
  • Caution

    Oceania · Herb · № 174

    Gumbi gumbi

    Pittosporum spp.

    Leaves, seeds or wood were steeped in hot water and drunk or used externally, for example for colds, coughs, eczema and cramps. Laboratory research points to antimicrobial compounds; clinical studies are lacking.

    Aboriginal and Torres Strait Islander knowledge+1
  • Caution

    Oceania · Herb · № 7

    Kava

    Piper methysticum

    The drink slightly numbs the mouth and tongue and is relaxing. Research points to a modest effect on anxiety, but results vary and the safety of supplements is disputed.

    Kava in Pacific island traditions+2
Image of Salvia divinorum

Featured · Central America and the Caribbean · Curanderismo

Salvia divinorum

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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