Africa · Herb · № 4
Aloe vera
Aloe vera
The gel from the leaf is used externally to soothe the skin and for minor burns. Research on wound healing gives mixed results; the gel is no substitute for wound care.
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.
Africa · Herb · № 4
Aloe vera
The gel from the leaf is used externally to soothe the skin and for minor burns. Research on wound healing gives mixed results; the gel is no substitute for wound care.
Central America and the Caribbean · Herb · № 850
Annona muricata
A tree with a large, sweet-sour fruit. The leaf is drunk as a calming tea. Claims that soursop cures cancer are unproven.
Asia · Herb · № 774
Gastrodia elata
Traditionally attributed effects: calms liver wind and relieves headache, dizziness and cramps.
Europe · Herb · № 103
Verbena officinalis
Traditionally used for nervousness, exhaustion and as a digestive bitter. Scientific evidence is largely lacking.
Asia · Food · № 131
Nelumbo nucifera
Almost every part is used: seeds for diarrhoea and restlessness, rhizome as food, leaf for 'summer heat'. Scientific evidence is mostly laboratory research.
Europe · Herb · № 3
Mentha × piperita
Peppermint oil has been studied in irritable bowel syndrome and may reduce abdominal pain. The tea is used for a full stomach and nausea. With heartburn peppermint can make complaints worse.
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 In the 1950s reserpine was one of the first modern antihypertensives and antipsychotics, but it has largely been replaced by drugs with fewer side effects.
Africa · Herb · № 201
Pelargonium graveolens
Traditionally attributed effects: antidepressant, pain-relieving, diuretic, calming, tonic.
Europe · Herb · № 45
Salvia officinalis
A culinary herb. A few small studies suggest possible effects on memory and blood lipids, but evidence is limited.
North America · Food · № 965
Zizania palustris (en Z. aquatica)
An aquatic grass, not true rice. The long, dark grain contains more protein and fibre than white rice.
Asia · Herb · № 18
Glycyrrhiza glabra
A root with long use in several traditions; high-quality evidence does not support most health claims.
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.
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.
Read moreFrom plant to use
Discover more
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.