Oceania · Herb · № 273
Manuka and kanuka
Leptospermum scoparium en Kunzea ericoides
Traditionally attributed effects: astringent, antimicrobial, antiseptic, expels worms (leptospermone); for ulcers, infections and fever.
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.
Oceania · Herb · № 273
Leptospermum scoparium en Kunzea ericoides
Traditionally attributed effects: astringent, antimicrobial, antiseptic, expels worms (leptospermone); for ulcers, infections and fever.
Europe · Herb · № 239
Viscum album
Traditionally attributed effects: slows the heart rate, lowers blood pressure, antitumour.
Europe · Herb · № 46
Silybum marianum
Promoted for liver disorders, but there is not enough high-quality evidence of effects in people.
Europe · Herb · № 47
Crataegus monogyna, C. laevigata (en C. pinnatifida)
Studied for heart failure with conflicting results. For most conditions there is little or no good evidence.
Africa · Other · № 28
Commiphora myrrha
A gum resin with a long history in medicine, ritual, perfume, and incense. Modern treatment claims are not established.
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.
Europe · Herb · № 335
Stachys palustris
Traditionally attributed effects: antiseptic, antispasmodic, wound-healing.
Europe · Herb · № 110
Gnaphalium uliginosum
An astringent herb traditionally used as a gargle for sore throats and inflamed upper airways. There is no clinical research.
Europe · Herb · № 71
Filipendula ulmaria
Contains salicylates. Traditionally used for heartburn, an irritated stomach and joint pain. Clinical research is scarce.
Europe · Herb · № 291
Vitex agnus-castus
Traditionally attributed effects: stimulates the pituitary gland and hormone production.
North America · Herb · № 629
Ephedra viridis, E. nevadensis, E. californica
Traditionally attributed effects: opens the surface in wind-cold with sneezing and a watery nose, mildly eases wheezing and promotes urination.
Europe · Herb · № 314
Pilosella officinarum (syn. Hieracium pilosella)
Traditionally attributed effects: antispasmodic, expectorant, anticatarrhal, diuretic, wound-healing.
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 · № 39
Azadirachta indica
Used for centuries in traditional medicine in India, but there is insufficient clinical evidence of medical benefits.
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.
Europe · Herb · № 235
Euphrasia officinalis
Traditionally attributed effects: anticatarrhal, antiseptic, anti-inflammatory.
North America · Herb · № 153
Ligusticum porteri, L. sinense en L. wallichii
The root is traditionally used for sore throats, coughs and early colds. There is virtually no clinical research.
Europe · Herb · № 97
Taraxacum officinale
The leaf is mildly diuretic; the bitter root was used for the liver and digestion. NCCIH notes there is little human research.
North America · Herb · № 154
Passiflora incarnata
Used for anxiety and sleep problems. NCCIH notes some indications of an effect on anxiety but limited evidence.
North America · Herb · № 326
Mitchella repens
Traditionally attributed effects: stimulates the uterus, tonic, restorative, astringent, diuretic.
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.
Europe · Food · № 259
Daucus carota
Traditionally attributed effects: stimulating, diuretic, tonic, carminative; expels kidney and bladder stones, relieves lower back pain from the kidneys, reduces oedema, restores the bladder, stimulates digestion; seed traditionally as a contraceptive.
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.
Asia · Herb · № 275
Pinellia ternata
Traditionally attributed effects: cough-suppressing, expectorant, against vomiting, anticatarrhal.
Asia · Herb · № 132
Paeonia lactiflora en P. suffruticosa
The peeled root (bai shao, white peony) is used in Chinese medicine for cramps, period pain and muscle pain. There are studies of combination formulas but few of peony alone.
Central America and the Caribbean · Herb · № 167
Guaiacum officinale
The resin and wood were used for rheumatic complaints and gout; guaiac resin is still used in the guaiac test for blood in stool. There is no modern evidence for its classic uses.
Europe · Herb · № 590
Mentha pulegium
Traditionally attributed effects: stimulating, astringent, promotes menstruation, induces sweating; brings on delayed menstruation, calms the stomach, lowers sudden high fever.
North America · Herb · № 192
Populus tremuloides
Traditionally attributed effects: astringent, fever-reducing, tonic, anti-inflammatory, pain-relieving (salicylates); restores the sensitive bladder (incontinence), calms the bowels in stress diarrhoea, heals wounds, lowers fever, relieves headache.
Asia · Mushroom · № 146
Wolfiporia cocos
One of the most widely used remedies in Chinese medicine, for fluid retention, poor digestion and restless sleep. Clinical research on fu ling alone is scarce.
North America · Herb · № 584
Eutrochium purpureum (syn. Eupatorium purpureum)
Traditionally attributed effects: diuretic, strengthens the nerves, astringent, stimulating, antiseptic; dissolves kidney and bladder stones, removes mineral deposits in joints, traditionally to prevent miscarriage and to prepare for childbirth.
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.
Europe · Herb · № 299
Geranium robertianum
Traditionally attributed effects: astringent, stops bleeding.
North America · Herb · № 323
Ulmus rubra (syn. U. fulva)
Traditionally attributed effects: soothing, nourishing, astringent.
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.
North America · Herb · № 368
Ceanothus americanus
Traditionally attributed effects: astringent, antispasmodic, expectorant, calming; for a swollen spleen (e.g. after glandular fever), cools and constricts blood vessels in bleeding and congestion of the uterus, liver and lymph.
Europe · Herb · № 89
Rosa spp.
Rose hips are rich in vitamin C; a hip powder has been studied for osteoarthritis with modest results. Rose water and oil are used in skin care and as fragrance.
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.