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.
GrapeFolk magic and herbal magic
BuchuLocal African healing traditions
Indian tobaccoCherokee medicine
Lignum vitaeHerbal knowledge of the Caribbean
Yerba mateKallawaya healing knowledge
CautionAfrica · 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.
CautionCentral 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.
CautionEurope · Herb · № 59
Althaea officinalis
Root and leaf are rich in mucilage that forms a soothing layer; used for dry coughs, throat irritation and an irritated stomach. Evidence is modest.
CautionOceania · 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.
CautionNorth America · Herb · № 152
Hamamelis virginiana
Strongly astringent due to tannins. Witch hazel water and ointment are used externally for minor skin irritation, bruises and haemorrhoids; there is limited but reasonably supportive evidence.
CautionNorth America · Herb · № 281
Iris versicolor
Traditionally attributed effects: anti-inflammatory, diuretic, stimulating, laxative.
CautionNorth America · Herb · № 631
Angelica breweri, A. arguta, A. hendersonii
Traditionally attributed effects: expels wind, dampness and cold in stiff, painful joints, opens the surface in wind-cold and moves qi and blood in pain.
CautionNorth America · Herb · № 582
Solidago canadensis
Traditionally attributed effects: astringent, antiseptic, anti-inflammatory, wound-healing; heals the bladder wall (incontinence, irritation), for allergies and stuck mucus after a cold, eyewash for hay fever.
CautionAsia · Herb · № 394
Abroma augusta
Traditionally attributed effects: leaves and stem soothing, root bark promotes menstruation; for painful menstruation, regulates menstruation, uterine tonic, for gonorrhoea; can cause skin irritation.
CautionEurope · Herb · № 49
Calendula officinalis
An edible flower historically used as medicine and dye. Its oil is widely used in skin products.
CautionOceania · Herb · № 174
Pittosporum spp.
Leaves, seeds or wood were steeped in hot water and drunk or used externally, for example for colds, coughs, eczema and cramps. Laboratory research points to antimicrobial compounds; clinical studies are lacking.
CautionAfrica · Herb · № 480
Cynodon dactylon
Traditionally attributed effects: soothing, astringent, diuretic, stops bleeding, mildly laxative; for oedema, blood in the urine, vomiting, chronic diarrhoea, hysteria, bleeding haemorrhoids, bladder irritation, bladder stones, gout and rheumatism.
CautionAsia · 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.
CautionAsia · Herb · № 417
Anthocephalus indicus
Traditionally attributed effects: bark tonic, fever-reducing, astringent; fruit cooling; for fever, mouth ulcers and stomatitis, eye inflammation, stomach irritation in children, snake bites.
CautionEurope · Herb · № 19
Matricaria chamomilla (Duitse kamille)
Flowers are used in teas and topical or oral products. Reliable evidence is insufficient for most claimed conditions.
CautionEurope · Herb · № 75
Galium aparine
Used in Western herbalism as a 'lymphatic' herb for swollen glands and skin conditions. Scientific evidence is lacking.
CautionAfrica · Food · № 12
Allium sativum
A food with a long history of use. Supplement research suggests only limited effects and does not establish a treatment.
CautionAsia · 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.
CautionEurope · Herb · № 96
Tanacetum parthenium
Best known for preventing migraine. NCCIH notes the evidence is conflicting: some studies find a small effect, others do not.
CautionAfrica · Food · № 11
Aspalathus linearis
A caffeine-free herbal infusion used as a beverage; it is not an established treatment.
CautionAsia · Herb · № 140
Santalum album
Used in Ayurveda as a 'cooling' remedy for skin irritation and urinary complaints; the oil is used in aromatherapy. Clinical evidence is limited.
CautionEurope · Herb · № 95
Symphytum officinale
Topical preparations have been studied for bruises, sprains and back pain and appear to reduce pain. It contains allantoin, which is thought to support tissue repair.
CautionEurope · Herb · № 577
Frangula alnus
Traditionally attributed effects: cleansing, laxative, antiparasitic, bitter; mild laxative without cramps, stops bleeding and helps with warts, mouthwash for gum problems, hair rinse for scalp irritation.
CautionAsia · Herb · № 531
Ochrocarpus longifolius
Traditionally attributed effects: astringent, aromatic, stimulating, carminative, stomachic; against thirst and stomach irritation, for dysentery, toothache, indigestion, haemorrhoids, scorpion stings.
CautionEurope · Food · № 83
Linum usitatissimum
Ground flaxseed acts as a gentle bulk-forming fibre for constipation. NCCIH reports it may lower cholesterol slightly; evidence for other claims is unclear.
CautionAsia · Herb · № 466
Clitoria ternatea
Traditionally attributed effects: root mildly laxative, diuretic, expels worms; seeds strongly laxative; for ascites, enlarged abdominal organs, migraine (flower juice), gonorrhoea, bladder irritation, ulcers, swollen joints.
CautionEurope · Herb · № 94
Stellaria media
Traditionally used externally as a cooling ointment or compress for itching, eczema and minor skin irritation. There is hardly any clinical research.
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
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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.