Africa · Herb · № 118
Fenugreek
Trigonella foenum-graecum
The seed has been studied for blood sugar and for increasing breast milk. NCCIH reports there is not enough strong evidence for these uses.
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 · № 118
Trigonella foenum-graecum
The seed has been studied for blood sugar and for increasing breast milk. NCCIH reports there is not enough strong evidence for these uses.
Asia · Herb · № 1
Zingiber officinale
Traditionally used for nausea and digestive discomfort; it has a warming flavor.
Asia · Food · № 269
Hordeum vulgare
Traditionally attributed effects: astringent, light; good for skin and hair.
Europe · Herb · № 49
Calendula officinalis
An edible flower historically used as medicine and dye. Its oil is widely used in skin products.
Central America and the Caribbean · Food · № 257
Citrus × paradisi
A citrus fruit rich in vitamin C. Grapefruit and grapefruit juice inhibit enzymes that break down many medicines. The essential oil is used in skin and hair products, but effects on cellulite or hair growth have not been shown.
Europe · Herb · № 60
Angelica archangelica
An aromatic bitter traditionally used for bloating, poor appetite and colds. Clinical evidence is limited.
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.
Europe · Food · № 196
Corylus avellana
The nuts are nourishing and rich in unsaturated fats and vitamin E. Hazelnut oil is a light oil for the skin; a medicinal effect has not been shown.
Europe · 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.
Asia · Herb · № 126
Jasminum officinale / J. grandiflorum
Best known as a fragrance and in jasmine tea; jasmine aromatherapy is used for relaxation. Medical claims are unproven.
Europe · Herb · № 81
Juniperus communis
The berries are traditionally used as a diuretic, for digestive complaints and externally for joint pain. Clinical evidence is limited.
North America · Other · № 384
Simmondsia chinensis
The liquid wax from the seeds resembles the sebum of human skin and is quickly absorbed. It is used for dry skin and hair; medical claims have been little studied.
Asia · Other · № 141
Cinnamomum camphora
Used externally in rubs for muscle pain, itching and blocked noses; it gives a cooling, numbing feeling. There is some evidence of short-term relief.
Europe · Herb · № 19
Matricaria chamomilla (Duitse kamille)
Flowers are used in teas and topical or oral products. Reliable evidence is insufficient for most claimed conditions.
Asia · Food · № 38
Cinnamomum verum
A spice made from inner bark. Research on health effects is preliminary; cinnamon is not a treatment.
Central America and the Caribbean · Food · № 416
Annona squamosa
Traditionally attributed effects: astringent, tonic, expels worms, laxative, diuretic, insecticidal; unripe fruit for diarrhoea and dysentery, leaves for non-healing ulcers and fainting, seed powder against lice.
Europe · Other · № 382
Laminaria spp. / Ascophyllum nodosum
Brown seaweeds are rich in iodine and alginate. They are used in scrubs and as food supplements; too much iodine can disrupt the thyroid.
Asia · Herb · № 342
Murraya koenigii
Traditionally attributed effects: neither warming nor cooling; stimulates appetite and aids digestion without overheating; good for skin and hair.
Africa · Food · № 383
Coffea arabica
The beans contain caffeine, which increases alertness. Ground coffee is used in scrubs to exfoliate the skin; that caffeine reduces cellulite has not been shown.
Asia · Food · № 357
Cocos nucifera
Traditionally attributed effects: cooling, diuretic, antiseptic, laxative; root for uterine diseases, bronchitis, liver complaints, dysentery, sore throat (gargle); coconut water for thirst, fever, urinary complaints and vomiting; ash for scabies and toothache.
Asia · Food · № 261
Cucumis sativus
Traditionally attributed effects: fruit nourishing and soothing; seeds cooling, diuretic, tonic; for throat complaints, strongly diuretic with sugar, in fever.
Europe · Food · № 68
Brassica oleracea
A vegetable rich in vitamin C and fibre. In folk medicine cold cabbage leaves are placed on engorged breasts or painful joints; small studies give mixed results.
Asia · Herb · № 5
Curcuma longa
A traditional culinary spice containing curcumin; laboratory findings do not establish a cure for disease.
Europe · Herb · № 213
Laurus nobilis
Bay leaf is a culinary herb containing cineole and eugenol. The oil of the berries was used externally for muscle pain; a medicinal effect has hardly been studied.
Europe · Herb · № 44
Lavandula angustifolia
A fragrant plant used in bath products, perfume, and aromatherapy. Evidence for medical effects is preliminary.
Europe · Herb · № 226
Tilia × europaea
Traditionally attributed effects: calming nerve remedy, induces sweating, vasodilating, restores the vessel walls, lowers blood pressure.
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.
Central America and the Caribbean · Food · № 266
Zea mays
Traditionally attributed effects: diuretic, heals the urinary tract lining, tonic, soothing.
Asia · Food · № 248
Mangifera indica
Traditionally attributed effects: cooling herb, prevents a burning feeling and keeps you cool in the heat; aids digestion; good for skin and hair.
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.
North America · Other · № 388
Limnanthes alba
Traditionally attributed effects: nourishing carrier oil.
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.
Europe · Herb · № 380
Salvia sclarea
The essential oil is used in relaxing baths and massages. A small study pointed to a relaxing effect when inhaled; the evidence is limited.
Asia · Herb · № 39
Azadirachta indica
Used for centuries in traditional medicine in India, but there is insufficient clinical evidence of medical benefits.
Europe · Food · № 362
Olea europaea
Olive oil is the basis of the Mediterranean diet, which is associated with a lower risk of cardiovascular disease. Olive leaf extract is sold as a remedy for infections and high blood pressure; the evidence for this is limited and there is no evidence that it treats flu or other viral infections.
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.