Europe · Herb · № 49
Pot marigold (calendula)
Calendula officinalis
An edible flower historically used as medicine and dye. Its oil is widely used in skin products.
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.
Europe · Herb · № 49
Calendula officinalis
An edible flower historically used as medicine and dye. Its oil is widely used in skin products.
Europe · Herb · № 62
Arctium lappa
In Europe the root was considered a 'blood-cleansing' herb for skin problems such as eczema and acne; the seed is used in Chinese medicine for sore throats. Clinical evidence is weak.
Europe · Herb · № 103
Verbena officinalis
Traditionally used for nervousness, exhaustion and as a digestive bitter. Scientific evidence is largely lacking.
North America · Herb · № 307
Lobelia inflata
Traditionally attributed effects: relaxing, expectorant, induces sweating, emetic, antispasmodic, anti-asthmatic.
Asia · Herb · № 490
Erythrina variegata
Traditionally attributed effects: promotes bile, expectorant, fever-reducing, expels worms; for dysentery, worms, eye inflammation, rheumatic joints, liver complaints, diabetes, painful menstruation and infertility, promotes milk flow.
Asia · Herb · № 546
Rhus succedanea
Traditionally attributed effects: astringent, tonic, expectorant, stimulating, promotes bile; for cough, tuberculosis, asthma, fever, lack of appetite, stomach irritation, diarrhoea (also in teething children); paste for psoriasis.
Asia · Herb · № 407
Alhagi pseudalhagi
Traditionally attributed effects: laxative, diuretic, expectorant; for urinary retention, corneal clouding; manna tonic, promotes bile, purifies the blood.
Asia · Herb · № 143
Picrorhiza kurroa
A very bitter herb used in Ayurveda and Tibetan medicine for liver complaints, fever and digestive problems. Research is mainly in animals.
Africa · Herb · № 116
Ammi visnaga
Contains khellin, a muscle relaxant that widens the airways and blood vessels. Khellin was the basis for modern drugs such as cromoglicate (for asthma) and amiodarone (for heart rhythm disorders).
Asia · Food · № 500
Garcinia indica
Traditionally attributed effects: fruit cooling, promotes bile, soothing, antiscorbutic; bark astringent; oil for dysentery, mucous diarrhoea, tuberculosis, skin diseases, chapped lips, ointment base; fruit for hives.
Africa · Herb · № 464
Citrullus colocynthis
Traditionally attributed effects: drastically laxative and diuretic; in large doses emetic and highly irritant; for ascites, jaundice, urinary diseases, rheumatism, bile complaints, intestinal parasites, constipation, oedema; seed oil for snake and scorpion bites.
Europe · Herb · № 271
Eupatorium cannabinum
Traditionally attributed effects: hemp agrimony fever-reducing, diuretic, laxative, promotes bile, expectorant, stimulates the immune system; boneset induces sweating, antispasmodic; gravel root soothing diuretic, antirheumatic, promotes menstruation.
Europe · Herb · № 231
Coriandrum sativum
Traditionally attributed effects: aromatic, stimulating, carminative, stomachic, cooling, tonic, diuretic; for flatulence, colic, rheumatism, nerve pain, sore throat, indigestion, vomiting, colds, bile complaints.
Europe · Herb · № 338
Rumex crispus
Traditionally attributed effects: strongly laxative, promotes bile, cleansing.
Africa · Herb · № 510
Holarrhena antidysenterica
Traditionally attributed effects: bitter, stomachic, astringent, strongly antidysenteric, fever-reducing, expels worms; for acute and chronic (amoebic) dysentery and diarrhoea, bile complaints, fever, haemorrhoids, roundworms and threadworms.
Asia · Herb · № 5
Curcuma longa
A traditional culinary spice containing curcumin; laboratory findings do not establish a cure for disease.
Europe · Herb · № 44
Lavandula angustifolia
A fragrant plant used in bath products, perfume, and aromatherapy. Evidence for medical effects is preliminary.
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 · № 211
Viola odorata
Traditionally attributed effects: V. odorata anti-inflammatory, expectorant, diuretic, antitumour; V. tricolor expectorant, anti-inflammatory, diuretic, antirheumatic, laxative, strengthens capillaries.
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.
Central America and the Caribbean · Food · № 266
Zea mays
Traditionally attributed effects: diuretic, heals the urinary tract lining, tonic, soothing.
Europe · Herb · № 46
Silybum marianum
Promoted for liver disorders, but there is not enough high-quality evidence of effects in people.
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 · № 530
Nyctanthes arbor-tristis
Traditionally attributed effects: promotes bile, expels worms, laxative, fever-reducing, anti-inflammatory.
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.
Asia · Herb · № 443
Borassus flabellifer
Traditionally attributed effects: root cooling and restorative; sap diuretic, cooling, stimulating, anti-inflammatory; for hiccups, gastric catarrh, syphilis, gonorrhoea, bile and liver complaints, enlarged spleen, diabetes, tuberculosis.
Africa · Herb · № 502
Gloriosa superba
Traditionally attributed effects: tonic, antipyretic, promotes bile, expels worms, cleansing, laxative; against lice, for gonorrhoea, leprosy, colic, worms; promotes contractions; compress for rheumatism and nerve pain.
Asia · Herb · № 561
Tephrosia purpurea
Traditionally attributed effects: fever-reducing, promotes bile, diuretic, decongestant, tonic, laxative, purifies the blood, expels worms; for liver and spleen diseases, indigestion, distended abdomen, chronic diarrhoea, bronchitis, asthma, inflammation; oil for eczema.
Asia · Herb · № 346
Pterocarpus santalinus
Traditionally attributed effects: antipyretic, fever-reducing, aphrodisiac, astringent, bitter, cooling, induces sweating, expels worms; for chronic dysentery, bleeding haemorrhoids, bile complaints, skin diseases.
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.
Europe · Herb · № 2
Salvia rosmarinus (syn. Rosmarinus officinalis)
An aromatic culinary herb with carnosic acid and rosmarinic acid. A few small studies point to a slight effect of the scent on alertness; that it improves memory has not been shown. The leaf is used for digestive complaints.
Europe · Herb · № 45
Salvia officinalis
A culinary herb. A few small studies suggest possible effects on memory and blood lipids, but evidence is limited.
Asia · Herb · № 470
Cordia myxa
Traditionally attributed effects: fruit soothing, expectorant, diuretic, mildly laxative; bark mildly astringent and tonic; for cough and chest diseases, bile complaints, abdominal cramps, indigestion, fever, ulcers, snake bites.
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.
North America · Herb · № 295
Chionanthus virginicus
Traditionally attributed effects: promotes bile, stimulates the liver, tonic, diuretic.
Europe · Herb · № 298
Chelidonium majus
Traditionally attributed effects: diuretic, cleansing, stimulates the liver, anti-inflammatory.
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.