Europe · Herb · № 339
Water plantain (ze xie)
Alisma plantago-aquatica (syn. A. orientale)
Traditionally attributed effects: diuretic, lowers blood pressure, antibacterial, cleanses the liver.
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.
Europe · Herb · № 339
Alisma plantago-aquatica (syn. A. orientale)
Traditionally attributed effects: diuretic, lowers blood pressure, antibacterial, cleanses the liver.
Asia · Herb · № 506
Gymnema sylvestre
Traditionally attributed effects: astringent, stomachic, tonic, cooling, diuretic, lowers blood sugar (suppresses sweet taste); for diabetes and sugar in the urine, snake bites, fever, cough, swollen glands.
Asia · Herb · № 498
Ficus religiosa
Traditionally attributed effects: bark cooling, astringent, lowers blood sugar; for gonorrhoea, ulcers, skin diseases, scabies, hiccups, nausea; milky sap with milk aphrodisiac; oil for eczema, leprosy, rheumatism; fruit laxative.
Asia · Mineral · № 796
Haematitum (ijzeroxide)
Traditionally attributed effects: anchors rising liver yang, makes rebellious qi descend and cools the blood in bleeding.
Asia · Herb · № 765
Ailanthus altissima
Traditionally attributed effects: cools heat, dries dampness and curbs diarrhoea, discharge and bleeding.
Europe · Herb · № 69
Capsella bursa-pastoris
Traditionally used to slow bleeding, such as heavy periods or nosebleeds. Clinical evidence is very limited.
Asia · Food · № 518
Luffa acutangula
Traditionally attributed effects: soothing, diuretic, bitter tonic, nourishing, expectorant, lowers blood sugar; seeds emetic and laxative; for enlarged spleen, dysentery; leaves on ulcers, ringworm, haemorrhoids, leprosy, insect and snake bites.
Asia · Herb · № 469
Coptis teeta
Traditionally attributed effects: bitter tonic, fever-reducing; stimulates appetite, restores digestion, against flatulence, for jaundice, weakness, recovery after fever; eye ointment for conjunctivitis; in China against diabetes.
Asia · Herb · № 543
Pterocarpus marsupium
Traditionally attributed effects: astringent, cleansing, lowers blood sugar; kino for diarrhoea and toothache; bark for diarrhoea and diabetes; leaves on boils, ulcers and skin diseases.
Asia · Herb · № 491
Eugenia jambolana
Traditionally attributed effects: astringent, stomachic, diuretic, lowers blood sugar; seeds for diabetes, bark for chronic diarrhoea, dysentery, heavy menstruation, spongy gums, stomatitis; diarrhoea in children.
Asia · Herb · № 322
Cornus officinalis
Traditionally attributed effects: tonic, diuretic, lowers blood pressure, antimicrobial.
Asia · Herb · № 483
Dendrobium macraei
Traditionally attributed effects: stimulating, soothing, tonic, cooling, lowers blood pressure; for weakness from seminal loss, snake bites and scorpion stings.
Africa · Food · № 12
Allium sativum
A food with a long history of use. Supplement research suggests only limited effects and does not establish a treatment.
Asia · Herb · № 136
Pueraria montana var. lobata
The root (ge gen) is used in Chinese medicine for fever, stiff neck and thirst. Small studies have looked at kudzu for reducing alcohol use, with mixed results.
Europe · Herb · № 580
Elymus repens
Traditionally attributed effects: diuretic, soothing, astringent; for kidney and bladder complaints (kidney stones, interstitial cystitis), helps regulate blood sugar.
Europe · Herb · № 226
Tilia × europaea
Traditionally attributed effects: calming nerve remedy, induces sweating, vasodilating, restores the vessel walls, lowers blood pressure.
Asia · Herb · № 734
Typha angustifolia (en T. orientalis)
Traditionally attributed effects: stops bleeding and resolves blood stagnation in pain.
Europe · Herb · № 239
Viscum album
Traditionally attributed effects: slows the heart rate, lowers blood pressure, antitumour.
Europe · Herb · № 96
Tanacetum parthenium
Best known for preventing migraine. NCCIH notes the evidence is conflicting: some studies find a small effect, others do not.
CautionAsia · Herb · № 762
Taxillus chinensis (syn. Loranthus parasiticus)
Traditionally attributed effects: strengthens liver and kidneys, expels wind and dampness, nourishes the blood and calms the foetus.
Asia · Herb · № 638
Panax notoginseng
Traditionally attributed effects: purifies the blood and improves circulation, stops bleeding, soothes pain and helps bruises and swellings recover.
Europe · Food · № 362
Olea europaea
Olive oil is the basis of the Mediterranean diet, which is associated with a lower risk of cardiovascular disease. Olive leaf extract is sold as a remedy for infections and high blood pressure; the evidence for this is limited and there is no evidence that it treats flu or other viral infections.
Asia · Herb · № 737
Platycladus orientalis (syn. Biota orientalis)
Traditionally attributed effects: cools the blood and stops bleeding; dissolves phlegm and helps with burns.
Asia · Herb · № 674
Lithospermum erythrorhizon (en Arnebia euchroma)
Traditionally attributed effects: cools and moves the blood in dark rashes; externally for burns and eczema.
Asia · Herb · № 443
Borassus flabellifer
Traditionally attributed effects: root cooling and restorative; sap diuretic, cooling, stimulating, anti-inflammatory; for hiccups, gastric catarrh, syphilis, gonorrhoea, bile and liver complaints, enlarged spleen, diabetes, tuberculosis.
South 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.
North America · Herb · № 946
Chimaphila umbellata
A low, evergreen dwarf shrub with leathery leaves and pink nodding flowers. Contains arbutin and related compounds, like bearberry.
North America · Herb · № 958
Ratibida columnifera (syn. R. columnaris)
A member of the daisy family with drooping yellow or red-brown ray flowers around a long, columnar centre that smells when bruised. Effects not studied.
South America · Herb · № 871
Quinchamalium chilense
A semi-parasitic herb with orange-yellow flowers in heads. Traditionally for wounds and colds; research is lacking.
Asia · 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.
Asia · 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.
Asia · Mushroom · № 690
Calvatia gigantea (en Lasiosphaera fenzlii)
Traditionally attributed effects: cools lung fire in sore throat and hoarseness; the spore powder stops bleeding externally.
Europe · Herb · № 99
Trifolium pratense
Contains isoflavones (plant oestrogens) and is sold for menopausal symptoms. NCCIH concludes there is no convincing evidence that it reduces hot flushes.
Africa · Food · № 25
Hibiscus sabdariffa
The red calyces make a tart drink. Folk medicine links it to blood pressure; it is not a substitute for treatment.
Europe · Herb · № 366
Rhodiola rosea
Roseroot is sold as an adaptogen for tiredness and stress. Some studies find a small effect on stress-related fatigue, but they are small and of varying quality. There is no evidence that it prevents colds.
Asia · Herb · № 666
Equisetum hyemale
Traditionally attributed effects: expels wind-heat around the eyes, stops bleeding and is diuretic.
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.