North America · Herb · № 280
Blue cohosh
Caulophyllum thalictroides
Traditionally attributed effects: tonic, antispasmodic, anti-inflammatory, stimulates the uterus, diuretic, antirheumatic.
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.
North America · Herb · № 280
Caulophyllum thalictroides
Traditionally attributed effects: tonic, antispasmodic, anti-inflammatory, stimulates the uterus, diuretic, antirheumatic.
North America · Herb · № 372
Sanguinaria canadensis
Traditionally attributed effects: stimulating, emetic, expectorant, restorative; part of escharotic treatment for cervical dysplasia, warms lungs/stomach/uterus, promotes coughing up.
Asia · Food · № 284
Fagopyrum esculentum
Traditionally attributed effects: lowers blood pressure, vasodilating, restores the vessel walls.
South America · Herb · № 282
Peumus boldus
Traditionally attributed effects: stimulates the liver, diuretic.
North America · Herb · № 151
Eupatorium perfoliatum
Traditionally used for fever and flu with aching muscles; the name refers to 'break-bone fever'. There is hardly any modern clinical research.
Europe · Food · № 73
Fragaria vesca
The tannin-rich leaf was traditionally used for mild diarrhoea; the fruit is a treat rich in vitamin C. Medical evidence is lacking.
North America · Herb · № 306
Hydrangea arborescens
Traditionally attributed effects: diuretic, laxative, stimulates the kidneys.
Europe · Food · № 255
Rubus fruticosus
Traditionally attributed effects: astringent; for damp stomach and bowel complaints, diarrhoea, mucus; syrup or liqueur against sore throat.
Europe · Food · № 48
Urtica dioica
A food and fiber plant with a long tradition in folk medicine. Medical claims are not established.
Europe · Herb · № 283
Cytisus scoparius
Traditionally attributed effects: diuretic, laxative, raises blood pressure, stimulates the uterus.
North America · Herb · № 631
Angelica breweri, A. arguta, A. hendersonii
Traditionally attributed effects: expels wind, dampness and cold in stiff, painful joints, opens the surface in wind-cold and moves qi and blood in pain.
Africa · Herb · № 26
Agathosma betulina
Fragrant leaves used as a flavoring and in folk medicine; clinical evidence for treatment is lacking.
Oceania · Herb · № 176
Melaleuca cajuputi, M. viridiflora, M. leucadendra e.a.
Both relatives of tea tree yield an essential oil used externally for muscle pain and in inhalations for colds. Clinical evidence is limited.
North America · Herb · № 630
Scrophularia californica, S. lanceolata
Traditionally attributed effects: cools heat in the blood and nourishes yin, drains damp heat and disperses swellings.
North America · Herb · № 627
Aralia californica
Traditionally attributed effects: opens the surface in wind-cold and fever without sweating, warms the lung and stops cough with abundant white or clear phlegm, and (roasted with honey) strengthens the energy of lung and spleen.
Africa · Herb · № 287
Jateorhiza palmata
Traditionally attributed effects: bitter digestive tonic, carminative, lowers blood pressure.
North America · Herb · № 34
Hydrastis canadensis
There is not enough evidence to determine whether goldenseal helps any health condition.
North America · Herb · № 582
Solidago canadensis
Traditionally attributed effects: astringent, antiseptic, anti-inflammatory, wound-healing; heals the bladder wall (incontinence, irritation), for allergies and stuck mucus after a cold, eyewash for hay fever.
North America · Herb · № 288
Frangula purshiana (syn. Rhamnus purshiana)
Traditionally attributed effects: laxative, digestive tonic.
South America · Herb · № 162
Anemopaegma arvense / Erythroxylum catuaba
Sold in Brazil as a stimulant and aphrodisiac. There is no good clinical research; products vary because several different trees are called 'catuaba'.
Central America and the Caribbean · Herb · № 161
Capsicum frutescens
Capsaicin from chilli peppers is used externally for nerve pain and joint pain; high-dose capsaicin patches are an approved medicine. Internally it is mainly a warming spice.
Europe · Mushroom · № 578
Inonotus obliquus
Traditionally attributed effects: stimulating, adaptogen, antioxidant; regulates the immune system (also in autoimmune diseases), lowers cholesterol, balances blood sugar, anti-inflammatory.
Asia · Herb · № 290
Bupleurum chinense
Traditionally attributed effects: energy tonic, stimulates the liver, cooling, antibacterial, anti-inflammatory, pain-relieving, promotes bile, lowers cholesterol.
Asia · Herb · № 148
Forsythia suspensa
The fruits (lian qiao) are a 'cooling' herb in Chinese medicine for early colds with sore throat and fever, and for skin inflammation. There is little clinical research on lian qiao alone.
Asia · Herb · № 125
Ephedra sinica
Contains ephedrine, which widens the airways and stimulates the nervous system and heart. It is the origin of modern ephedrine and pseudoephedrine medicines. As a supplement it has proved dangerous.
Asia · Herb · № 304
Coptis chinensis
Traditionally attributed effects: promotes bile, antibacterial, pain-relieving, calming, anti-inflammatory.
Asia · Herb · № 137
Rheum palmatum
The root (da huang) contains anthraquinones, making it a strong laxative. In small amounts its tannins have the opposite, binding effect. Its mechanism is well understood.
Asia · Herb · № 124
Chrysanthemum × morifolium
The flowers (ju hua) are used in Chinese medicine as a 'cooling' remedy for colds with fever, headaches and tired, red eyes. Clinical evidence is limited.
Europe · Herb · № 225
Cichorium intybus
Traditionally attributed effects: diuretic, laxative, tonic.
Europe · Herb · № 233
Cupressus sempervirens
Traditionally attributed effects: antiseptic, antispasmodic, calming, diuretic.
Asia · Food · № 221
Citrus limon
Traditionally attributed effects: anti-inflammatory, antihistamine, diuretic, strengthens the veins.
Europe · Herb · № 325
Artemisia abrotanum
Traditionally attributed effects: expels worms, antiseptic, bitter, stimulates the uterus.
Europe · Herb · № 85
Melissa officinalis
Traditionally used for restlessness, sleep problems and a nervous stomach; externally for cold sores. Small studies suggest a mild calming effect, but evidence is limited.
Asia · Mushroom · № 147
Ophiocordyceps sinensis (syn. Cordyceps sinensis)
A fungus that parasitises caterpillars. Used in Tibetan and Chinese medicine for fatigue, lung complaints and low libido. Studies are small and there is no convincing evidence.
North America · Herb · № 579
Larrea divaricata
Traditionally attributed effects: astringent, stimulating, cleansing, diuretic; detoxifies the liver and body, anti-inflammatory, for arthritis, strengthens bladder and kidneys, externally for haemorrhoids, boils, bedsores and bruises.
Europe · Herb · № 320
Allium ursinum
Traditionally attributed effects: antimicrobial, lowers blood sugar, lowers cholesterol.
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.