Asia · Herb · № 667
Greater duckweed (fu ping)
Spirodela polyrhiza
Traditionally attributed effects: diaphoretic and diuretic; helps rashes come out.
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 · № 667
Spirodela polyrhiza
Traditionally attributed effects: diaphoretic and diuretic; helps rashes come out.
Asia · Herb · № 403
Adiantum philippense
Traditionally attributed effects: antipyretic, diuretic, cleansing, expels worms, cooling; for cough and respiratory complaints, fever, leprosy, erysipelas.
North America · Herb · № 581
Veronicastrum virginicum
Traditionally attributed effects: laxative, stimulating, supports the liver, promotes bile; decongests liver and gallbladder, for gallbladder pain and jaundice.
Asia · Herb · № 466
Clitoria ternatea
Traditionally attributed effects: root mildly laxative, diuretic, expels worms; seeds strongly laxative; for ascites, enlarged abdominal organs, migraine (flower juice), gonorrhoea, bladder irritation, ulcers, swollen joints.
North America · Herb · № 586
Cypripedium parviflorum (syn. C. pubescens)
Traditionally attributed effects: strengthens the nerves, antispasmodic, tonic, relaxing, diuretic; for menstrual pain and irregular menstruation, overstimulated nerves and insomnia from stress, pain-relieving.
Asia · Food · № 435
Benincasa hispida
Traditionally attributed effects: nourishing, tonic, laxative, diuretic; seeds expel worms; juice for coughing up blood and internal bleeding, for insanity, epilepsy and nervous diseases.
North America · Herb · № 190
Thuja occidentalis
Traditionally attributed effects: expels worms, astringent, antimicrobial, anti-inflammatory, stimulates muscles, antiseptic.
Europe · Herb · № 242
Ruta graveolens
Traditionally attributed effects: antiseptic, stimulating, promotes menstruation, expectorant, antispasmodic, expels worms (children); strengthens capillaries (rutin); for hysteria, flatulence and colic, incipient paralysis, indigestion; oil diuretic and skin-irritant.
Asia · Herb · № 459
Centratherum anthelminticum
Traditionally attributed effects: expels worms (threadworms), tonic, stomachic, diuretic; for skin diseases and scorpion stings.
North America · Herb · № 634
Gaultheria procumbens
Traditionally attributed effects: expels wind and dampness and cools heat in hot, swollen joints and muscle pain, drains damp heat in the urinary tract and moves stagnant qi and blood in pain.
North America · Herb · № 598
Quercus alba
Traditionally attributed effects: strongly astringent; strengthens lax tissue (diarrhoea, inflamed gums, chronic nasal congestion, weak bladder), stops bleeding (nosebleeds, internal bleeding).
Asia · Herb · № 712
Dioscorea hypoglauca (syn. D. collettii)
Traditionally attributed effects: clears cloudy urine and expels wind and dampness in rheumatism and skin complaints.
North America · Herb · № 35
Serenoa repens
Promoted for urinary symptoms of an enlarged prostate, but NCCIH concludes it probably does not help for this.
Asia · Herb · № 706
Bassia scoparia (syn. Kochia scoparia)
Traditionally attributed effects: drains damp heat in cystitis and itchy, weeping skin.
Asia · Herb · № 411
Amomum subulatum
Traditionally attributed effects: stomachic, carminative, stimulates the heart, expectorant; for digestive complaints, liver congestion, tooth and gum complaints, kidney stones (with melon seed), inflamed eyelids; flavouring.
Asia · Herb · № 475
Curculigo orchiodes
Traditionally attributed effects: bitter aromatic tonic, soothing, diuretic, aphrodisiac, cleansing; for haemorrhoids, diarrhoea, jaundice, asthma, itching and skin diseases, urinary stones, bronchitis, lumbago, recovery after illness.
Europe · Herb · № 554
Solanum nigrum
Traditionally attributed effects: cleansing, calming, induces sweating and urination, expectorant; for oedema, chronically enlarged liver, jaundice, chronic skin diseases, coughing up blood, haemorrhoids, kidney and bladder inflammation, gonorrhoea, eye diseases; pain-relieving wash.
North America · Herb · № 14
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.
Africa · Herb · № 805
Prunus africana
A bark extract is used in Europe for benign prostate enlargement; the evidence is limited.
Asia · Herb · № 144
Tinospora cordifolia
In Ayurveda a rejuvenating remedy (rasayana) for fevers and the immune system. Studies are small; it has no proven effect against infections.
Asia · Herb · № 142
Commiphora wightii (syn. C. mukul)
The resin is used in Ayurveda for joint complaints, overweight and high cholesterol. A US study found no reduction in cholesterol; LDL even rose slightly.
Europe · Herb · № 59
Althaea officinalis
Root and leaf are rich in mucilage that forms a soothing layer; used for dry coughs, throat irritation and an irritated stomach. Evidence is modest.
Asia · Herb · № 126
Jasminum officinale / J. grandiflorum
Best known as a fragrance and in jasmine tea; jasmine aromatherapy is used for relaxation. Medical claims are unproven.
Oceania · Herb · № 7
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.
Asia · Herb · № 5
Curcuma longa
A traditional culinary spice containing curcumin; laboratory findings do not establish a cure for disease.
North America · Herb · № 370
Mahonia aquifolium
Traditionally attributed effects: cleansing, purifies the blood, tonic, stimulating, supports the liver; improves appetite and digestion, promotes liver and bile secretion, purifies the blood, helps with skin problems, sudden diarrhoea and chronic constipation.
South America · Herb · № 912
Geranium ayavacense en Geranium sessiliflorum
Low, rosette-forming cranesbills with a thick root. They contain tannins. Whether the tea lowers blood sugar has not been properly studied in people.
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.
Asia · Herb · № 787
Aristolochia debilis
Traditionally attributed effects: was used for cough with a lot of phlegm and high blood pressure; banned because of kidney damage.
Asia · Herb · № 786
Aristolochia fangchi
Traditionally attributed effects: was used for hot, painful joints and oedema; banned because of kidney damage.
Asia · 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.
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.
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.
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.