Asia · Herb · № 40
Tulsi (holy basil)
Ocimum tenuiflorum
An aromatic plant drunk as herbal tea; treatment claims are not established.
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.
Asia · Herb · № 40
Ocimum tenuiflorum
An aromatic plant drunk as herbal tea; treatment claims are not established.
Asia · Herb · № 721
Typhonium giganteum
Traditionally attributed effects: dries dampness and phlegm and expels wind in facial paralysis and convulsions.
Africa · Herb · № 29
Pelargonium sidoides
Root extract is sold for respiratory complaints. A Cochrane review found little to no evidence of benefit for acute bronchitis, colds, or sinusitis.
Europe · Herb · № 20
Valeriana officinalis
The root has a traditional association with sleep and calm. Research on insomnia is inconsistent and does not establish benefit.
Europe · Herb · № 72
Foeniculum vulgare
The seed is traditionally used for wind, bloating and cramps. There are some small studies, but evidence is limited.
Europe · Food · № 83
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.
Europe · Food · № 21
Sambucus nigra
Berries have a folk-use history for cold and flu symptoms; clinical evidence remains preliminary.
Europe · 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.
Europe · 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.
Europe · Food · № 654
Nasturtium officinale
Traditionally attributed effects: rich in vitamin C, beta-carotene and vitamin E; used to support detoxification, cool body heat and support the lungs.
Oceania · Food · № 173
Acacia spp. (o.a. A. holosericea, A. decurrens)
Roasted wattleseed is a protein- and fibre-rich bushfood. The bark of some species is rich in tannins and was used for wounds and diarrhoea. There is little clinical research.
Asia · Herb · № 640
Polygonatum odoratum
Traditionally attributed effects: nourishes the stomach and promotes the production of body fluids; for fatigue, poor appetite, weak digestion and exhaustion.
North America · Herb · № 587
Larix occidentalis
Traditionally attributed effects: stimulating, prebiotic; improves digestion and gut flora, strengthens the immune system, studied in tumours, helps with middle ear infections in children.
Africa · Herb · № 921
Leonotis leonurus
A shrub of the mint family, two to three metres tall, with orange, tubular flowers in whorls around the square stems. Contains marrubiin and leonurine, as well as labdane compounds. Considered mildly calming; which substance causes the effect is not yet clear.
Africa · Herb · № 810
Artemisia afra
A bitter, aromatic herb widely used in southern Africa for coughs, colds, fever and flu.
Europe · Herb · № 194
Lonicera caprifolium, L. periclymenum
The sweet-scented flowers were used as tea or syrup for coughs. The berries are poisonous. In Chinese medicine the related Japanese honeysuckle (jin yin hua) is used for fever and sore throat.
North America · Herb · № 159
Dioscorea villosa
Traditionally used for abdominal and uterine cramps. Wild yam cream is sold as 'natural progesterone', but the body cannot convert diosgenin into hormones; only a laboratory can.
Europe · Herb · № 301
Aesculus hippocastanum
Traditionally attributed effects: anti-inflammatory, astringent.
Asia · Mushroom · № 652
Tremella fuciformis
Traditionally attributed effects: a tonic for the yin energy and the lungs; supports breathing, energy and a balanced blood pressure.
South America · Herb · № 324
Quillaja saponaria
Traditionally attributed effects: expectorant, cleansing, anti-inflammatory.
North America · Herb · № 150
Actaea racemosa
Mainly sold for menopausal symptoms such as hot flushes. NCCIH reports that study results are mixed and there is not enough evidence that it helps.
Asia · Herb · № 18
Glycyrrhiza glabra
A root with long use in several traditions; high-quality evidence does not support most health claims.
Asia · Herb · № 135
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.
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.