Asia · Herb · № 119
Galangal
Alpinia galanga
A relative of ginger traditionally used for nausea, wind and sluggish digestion. Clinical evidence is limited.
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 · № 119
Alpinia galanga
A relative of ginger traditionally used for nausea, wind and sluggish digestion. Clinical evidence is limited.
Asia · Food · № 38
Cinnamomum verum
A spice made from inner bark. Research on health effects is preliminary; cinnamon is not a treatment.
Asia · Food · № 42
Syzygium aromaticum
A spice. Clove oil containing eugenol may help with toothache; other claims are unproven.
Africa · Other · № 28
Commiphora myrrha
A gum resin with a long history in medicine, ritual, perfume, and incense. Modern treatment claims are not established.
Asia · Herb · № 129
Myristica fragrans
A spice used in small amounts in Ayurveda and Arabic medicine for diarrhoea, nausea and insomnia. There is no good clinical evidence.
Oceania · Herb · № 841
Duboisia hopwoodii
A shrub containing nicotine and related compounds; the dried leaves were chewed as a stimulant.
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.
Africa · Herb · № 812
Hypoxis hemerocallidea
A corm widely traded as a tonic. The evidence for its effects is weak.
North America · Herb · № 160
Panax quinquefolius
Chinese medicine regards it as more 'cooling' than Asian ginseng and uses it for fatigue and thirst. Some studies find a slight effect on post-meal blood sugar and colds; evidence is limited.
South America · Herb · № 901
Banisteriopsis caapi
A giant liana up to thirty metres long. The stem contains harmine, harmaline and tetrahydroharmine, which inhibit the enzyme MAO. This makes the DMT from plants such as chacruna active by mouth. The drink brings visions, and usually vomiting and diarrhoea, which the tradition regards as cleansing.
South America · Herb · № 492
Eupatorium triplinerve
Traditionally attributed effects: stimulating, tonic, stimulates the heart, induces sweating, stops bleeding; bitter tonic for indigestion, cough and fever, against scurvy; cleanses foul ulcers.
Asia · Herb · № 496
Ficus benghalensis
Traditionally attributed effects: antiseptic, aphrodisiac, astringent, cooling, stops bleeding, lowers blood sugar; leaves for diarrhoea and dysentery; milky sap externally for pain, bruises, ulcers, rheumatism, lumbago; bark for diabetes, gonorrhoea.
Asia · Herb · № 123
Citrus × aurantium
The dried unripe fruit (zhi shi) and peel are used in Chinese medicine for bloating and sluggish digestion. NCCIH warns that weight-loss products containing bitter orange (synephrine) pose risks to the heart and blood pressure.
South America · Herb · № 1003
Campyloneurum angustifolium (en verwante varens, o.a. Polypodium)
A narrow-leaved fern that grows on trees and rocks. The rhizome has been traded as a medicine for centuries; good research on its effect in people is lacking.
Africa · Herb · № 287
Jateorhiza palmata
Traditionally attributed effects: bitter digestive tonic, carminative, lowers blood pressure.
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.
South America · Herb · № 855
Copaifera officinalis en verwante soorten
A tree whose oleoresin is rich in beta-caryophyllene. Used on the skin for inflammation and small wounds; the evidence comes mainly from animal and laboratory studies.
Asia · Herb · № 779
Cremastra appendiculata (ook Pleione en Tulipa edulis)
Traditionally attributed effects: externally for swollen glands, lumps, sores and abscesses.
Asia · Herb · № 1
Zingiber officinale
Traditionally used for nausea and digestive discomfort; it has a warming flavor.
South America · Herb · № 887
Laccopetalum giganteum
A giant buttercup with a rosette of thick leaves and large greenish-yellow flowers. Its compounds and effects have barely been studied.
South America · Herb · № 914
Corynaea crassa
An unusual parasitic plant without chlorophyll that lives on the roots of trees and shrubs; only a club-shaped flower spike appears above ground. Little is known about its effect in people.
Asia · Herb · № 461
Cinnamomum tamala
Traditionally attributed effects: carminative, stimulating, diuretic and sudorific, decongestant, promotes milk flow; for lack of appetite, bladder complaints, dry mouth, colds, diarrhoea, nausea, indigestion, flatulence, vomiting.
Central America and the Caribbean · Herb · № 514
Ipomoea nil
Traditionally attributed effects: strongly laxative, expels worms; for constipation, substitute for jalap root.
Asia · Herb · № 130
Nardostachys jatamansi
Used in Ayurveda as a calming remedy for insomnia and restlessness. There is mostly animal research; clinical evidence is lacking.
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.
Asia · Food · № 238
Citrus aurantiifolia
A sour citrus fruit rich in vitamin C. The juice was given against scurvy and is used in Asia with honey or salt for coughs and sore throat.
South America · Food · № 32
Lepidium meyenii
A root crop eaten as food. Claims about fertility and energy are unproven.
Asia · Other · № 771
Liquidambar orientalis
Traditionally attributed effects: the resin opens the sense orifices and relieves pain with a tight chest.
Asia · Herb · № 241
Pogostemon cablin
Traditionally attributed effects: inhibits sebum production, draws oil from the skin, fights acne bacteria; against dandruff.
Oceania · Herb · № 178
Euphorbia hirta
Traditionally used for asthma and bronchitis (the name asthma weed comes from Queensland), for diarrhoea and externally for warts. There is laboratory research but no good clinical evidence.
North America · Food · № 936
Allium tricoccum
A wild leek with broad leaves and a small bulb, related to European wild garlic. Leaves and bulb taste of onion and garlic.
Asia · Herb · № 568
Vanda roxburghii
Traditionally attributed effects: pain-relieving, carminative, expectorant, strengthens the nerves, lowers blood pressure; oil for rheumatism and nervous diseases; for syphilis, scorpion stings, fever, middle ear infection, indigestion, bronchitis, inflammation, hiccups and trembling.
South America · Herb · № 900
Schoenocaulon officinale
A lily-like plant with highly poisonous seeds containing alkaloids such as veratridine and cevadine. Pharmacists around the world made louse treatments and insecticides from them.
Asia · Herb · № 426
Asparagus adscendens
Traditionally attributed effects: nourishing, tonic, promotes milk flow, soothing, cooling; for seminal loss, chronic leucorrhoea, diarrhoea, dysentery, general weakness, impotence.
South America · Herb · № 854
Croton lechleri
A tree with a thick, blood-red sap. On the skin it dries quickly into a protective layer. Crofelemer, approved in the US since 2013 for diarrhoea in people with HIV, was developed from the sap.
Africa · Herb · № 117
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.
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.