Asia · Herb · № 17
Ashwagandha
Withania somnifera
An Ayurvedic medicinal plant. Some preparations have been studied for stress and sleep, but evidence is limited and products vary.
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 · № 17
Withania somnifera
An Ayurvedic medicinal plant. Some preparations have been studied for stress and sleep, but evidence is limited and products vary.
Asia · Herb · № 149
Astragalus membranaceus
In Chinese medicine an important strengthening herb ('qi tonic') for fatigue, catching colds easily and sweating. NCCIH notes there is little reliable human research.
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.
Asia · Herb · № 36
Panax ginseng (ook P. quinquefolius)
Research consists mostly of small, short studies; there is little evidence of health effects.
Asia · Herb · № 677
Scutellaria baicalensis
Traditionally attributed effects: cools and dries damp heat, especially in the lungs and upper body; calms a restless foetus from heat.
Africa · Herb · № 8
Ocimum basilicum
Traditionally used as an aromatic food plant and in herbal preparations.
Europe · Herb · № 93
Betonica officinalis (syn. Stachys officinalis)
Traditionally used for tension headaches and nervousness. Modern clinical research is lacking.
North America · Herb · № 306
Hydrangea arborescens
Traditionally attributed effects: diuretic, laxative, stimulates the kidneys.
South America · Herb · № 857
Centaurium cachanlahuen
A small bitter herb with pink flowers, related to the European common centaury. Traditionally for fever and digestion; clinical research is lacking.
North America · Herb · № 34
Hydrastis canadensis
There is not enough evidence to determine whether goldenseal helps any health condition.
South America · Herb · № 891
Baccharis genistelloides (en B. trimera)
A perennial with flat, winged stems and hardly any leaves. One of the best-studied Baccharis species; it contains flavonoids that may be anti-inflammatory. Clinical evidence is lacking.
South America · Herb · № 924
Anadenanthera colubrina
A thorny tree of the pea family, related to yopo. The seeds contain much bufotenine, up to over twelve per cent, as well as some DMT and 5-MeO-DMT. As a snuff they cause violent physical effects and short visions.
South America · Herb · № 919
Phyllanthus niruri (en P. stipulatus, P. urinaria)
A small herb with rows of fine leaflets and tiny fruits beneath them. In experiments it inhibited the formation of kidney stone crystals and acted as a diuretic; small studies in people do not yet give clear evidence.
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 · № 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.
South America · Herb · № 183
Erythroxylum coca
The leaf contains a small amount of cocaine and other alkaloids. Chewing it or drinking it as tea is used in the Andes against hunger, fatigue and altitude sickness; evidence for the latter is limited. Cocaine, the first local anaesthetic and today mainly an addictive drug, was isolated from the leaf.
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.
Europe · Herb · № 111
Solidago virgaurea
In Europe it is used to flush the urinary tract in mild complaints and is listed in European herbal monographs as a traditional remedy. Clinical evidence is limited.
Asia · Herb · № 774
Gastrodia elata
Traditionally attributed effects: calms liver wind and relieves headache, dizziness and cramps.
Europe · Herb · № 104
Viburnum opulus en V. prunifolium
The bark is traditionally used for muscle cramps and period pain; its English name is cramp bark. Clinical evidence is lacking.
Europe · Herb · № 76
Gentiana lutea
The root is one of the most bitter substances known and has long been used to stimulate appetite and digestion. Studies are small.
North America · Herb · № 182
Gelsemium sempervirens
Contains alkaloids such as gelsemine that act on the nervous system. In the 19th century it was used for nerve pain, migraine and fever, but its toxicity makes any use dangerous. Homeopathic gelsemium is so diluted that it contains no active substance.
Asia · Herb · № 1
Zingiber officinale
Traditionally used for nausea and digestive discomfort; it has a warming flavor.
Europe · Herb · № 88
Prunella vulgaris
In Europe an old wound herb and gargle for sore throats; in Chinese medicine used for 'heat' and swollen glands. Research is mostly laboratory work.
Central America and the Caribbean · Food · № 257
Citrus × paradisi
A citrus fruit rich in vitamin C. Grapefruit and grapefruit juice inhibit enzymes that break down many medicines. The essential oil is used in skin and hair products, but effects on cellulite or hair growth have not been shown.
North America · Herb · № 170
Grindelia camporum
The sticky herb was traditionally used for coughs, asthma and bronchitis, and externally for poison-ivy rashes. Clinical evidence is lacking.
Asia · Food · № 16
Camellia sinensis
A brewed tea. Evidence does not establish most health claims; extracts differ from the ordinary beverage.
South America · Herb · № 163
Paullinia cupana
The seeds contain about twice as much caffeine as coffee beans. Guarana is used in energy drinks and soft drinks; its stimulating effect comes from caffeine.
South America · Herb · № 879
Ilex guayusa
A relative of yerba mate; the leaf contains a lot of caffeine and is stimulating.
Europe · Herb · № 82
Leonurus cardiaca
Traditionally used for stress-related palpitations, nervousness and menstrual complaints. Clinical research is scarce.
Africa · Herb · № 808
Hoodia gordonii
A succulent whose stem the San chewed against hunger and thirst. Not proven as a slimming aid.
North America · Herb · № 307
Lobelia inflata
Traditionally attributed effects: relaxing, expectorant, induces sweating, emetic, antispasmodic, anti-asthmatic.
Europe · Herb · № 499
Fumaria indica
Traditionally attributed effects: expels worms, mildly laxative, cooling, induces sweating and urination, fever-reducing, lowers blood pressure; for syphilis, scrofula, leprosy, constipation, indigestion from a sluggish liver, fever, jaundice, skin diseases.
Asia · Herb · № 127
Lonicera japonica en L. periclymenum
The flower buds (jin yin hua) are an important 'cooling' herb in Chinese medicine for fever, sore throats and colds. There is plenty of laboratory research but few good clinical studies.
Europe · Herb · № 81
Juniperus communis
The berries are traditionally used as a diuretic, for digestive complaints and externally for joint pain. Clinical evidence is limited.
Asia · Other · № 141
Cinnamomum camphora
Used externally in rubs for muscle pain, itching and blocked noses; it gives a cooling, numbing feeling. There is some evidence of short-term relief.
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.