South America · Herb · № 868
Palqui (green cestrum)
Cestrum parqui
A fast-growing, foul-smelling shrub of the nightshade family. All parts are poisonous because of alkaloids.
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.
South America · Herb · № 868
Cestrum parqui
A fast-growing, foul-smelling shrub of the nightshade family. All parts are poisonous because of alkaloids.
Europe · Herb · № 79
Inula helenium
The root is traditionally used for productive coughs and bronchitis; it is rich in inulin. Clinical evidence is limited.
North America · Herb · № 593
Lysichiton americanus
Traditionally attributed effects: strengthens the nerves, stimulating, antispasmodic, induces sweating, expectorant; opens the lungs and reduces cough and bronchial spasms (acute asthma), ointment against ringworm, relieves muscle and joint pain.
North America · Herb · № 951
Aralia racemosa
A tall perennial of the ivy family, related to ginseng, with a thick, aromatic root. Little studied.
South America · Food · № 250
Ananas comosus
Traditionally attributed effects: fever-reducing, cleansing, bitter tonic; ripe fruit diuretic, induces sweating, cooling, digests protein; leaf laxative and expels worms; unripe fruit strongly diuretic, promotes menstruation and abortifacient.
Asia · Herb · № 569
Vernonia cinerea
Traditionally attributed effects: fever-reducing, induces sweating, cleansing; decoction promotes sweating in fever; seeds antidote, expel worms, for leprosy and chronic skin diseases; plant for bladder cramps, difficult urination, haemorrhoids; flowers for conjunctivitis.
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 · № 542
Psoralea corylifolia
Traditionally attributed effects: laxative, expels worms, diuretic, induces sweating, antibacterial; for leprosy and leucoderma (vitiligo) internally and externally, bile complaints.
North America · Herb · № 950
Lindera benzoin
A shrub of the laurel family with fragrant leaves and twigs and red berries.
Europe · Herb · № 67
Borago officinalis
The seed oil, rich in gamma-linolenic acid, has been studied for eczema and joint inflammation with mixed results. The leaf was traditionally used to reduce fever and as a tonic.
North America · Herb · № 151
Eupatorium perfoliatum
Traditionally used for fever and flu with aching muscles; the name refers to 'break-bone fever'. There is hardly any modern clinical research.
Africa · Herb · № 26
Agathosma betulina
Fragrant leaves used as a flavoring and in folk medicine; clinical evidence for treatment is lacking.
Central America and the Caribbean · Herb · № 161
Capsicum frutescens
Capsaicin from chilli peppers is used externally for nerve pain and joint pain; high-dose capsaicin patches are an approved medicine. Internally it is mainly a warming spice.
Asia · Herb · № 125
Ephedra sinica
Contains ephedrine, which widens the airways and stimulates the nervous system and heart. It is the origin of modern ephedrine and pseudoephedrine medicines. As a supplement it has proved dangerous.
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.
Asia · Herb · № 474
Croton tiglium
Traditionally attributed effects: drastically laxative, irritant, skin-irritant; for stroke, insanity, convulsions, stubborn constipation, worms, ascites, oedema, colic, gout; wood in small doses induces sweating.
Europe · Herb · № 56
Achillea millefolium
Traditionally used to stop bleeding from minor wounds, for fevers and colds, and as a digestive bitter. Clinical evidence is limited.
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 · № 119
Alpinia galanga
A relative of ginger traditionally used for nausea, wind and sluggish digestion. Clinical evidence is limited.
Europe · Herb · № 297
Galega officinalis
Traditionally attributed effects: lowers blood sugar, stimulates insulin, promotes milk flow, diuretic.
Asia · Herb · № 1
Zingiber officinale
Traditionally used for nausea and digestive discomfort; it has a warming flavor.
Europe · Herb · № 300
Cnicus benedictus
Traditionally attributed effects: bitter digestive stimulant, expectorant, antiseptic, wound-healing.
Asia · Herb · № 472
Crinum defixum
Traditionally attributed effects: emetic, induces sweating, laxative; leaves for whitlow, inflamed toes and fingers, joints and sprains; leaf juice for ear complaints; bulb for bile complaints, urinary complaints and rheumatism.
Europe · Herb · № 60
Angelica archangelica
An aromatic bitter traditionally used for bloating, poor appetite and colds. Clinical evidence is limited.
Europe · Herb · № 591
Lythrum salicaria
Traditionally attributed effects: cleansing, antibiotic, antispasmodic, diuretic, induces sweating, tonic, soothing; for dysentery and bacterial diarrhoea, inflammatory bowel disease (Crohn's), strengthens kidneys and bladder, for the eyes.
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 · № 82
Leonurus cardiaca
Traditionally used for stress-related palpitations, nervousness and menstrual complaints. Clinical research is scarce.
Europe · Food · № 66
Avena sativa
Oat flakes provide beta-glucan, a fibre that according to approved health claims can help maintain normal cholesterol. Oatmeal is also used in baths for dry, itchy skin. Its traditional role as a nerve tonic is unproven.
Asia · Herb · № 457
Cedrus deodara
Traditionally attributed effects: wood carminative, induces sweating and urination; bark strongly astringent and fever-reducing; for fever, diarrhoea and dysentery, lung and urinary complaints, rheumatism, haemorrhoids, kidney stones; oil for skin diseases and ulcers.
Europe · Herb · № 78
Hyssopus officinalis
Traditionally used for coughs, colds and congestion. Clinical evidence is lacking.
Europe · Herb · № 103
Verbena officinalis
Traditionally used for nervousness, exhaustion and as a digestive bitter. Scientific evidence is largely lacking.
Asia · Herb · № 524
Mesua ferrea
Traditionally attributed effects: blossoms, root and bark bitter, aromatic, induce sweating; dried flowers astringent, stomachic, carminative; for heavy colds, gastritis, bronchitis, vomiting, dysentery, thirst, excessive sweating, bleeding haemorrhoids.
North America · Herb · № 307
Lobelia inflata
Traditionally attributed effects: relaxing, expectorant, induces sweating, emetic, antispasmodic, anti-asthmatic.
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.
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.