Common names: Bedstraw, Goose grass
Botanical name: Galium aparine
© Martin Wall
Parts used and where grown
Cleavers grow in wet areas of Britain, Europe, Asia, and North America. Small prickles grow
on the leaves of cleavers, causing it to have a sticky feeling and giving it its name. The
leaves and flowers of cleavers are used medicinally.
Cleavers has been used in
connection with the following conditions (refer to the individual
health concern for complete information):
| Science Ratings |
Health Concerns |
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Edema
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Historical or traditional use (may
or may not be supported by scientific studies)
Cleavers is one of numerous plants considered in ancient times to act as a
diuretic.1 It was therefore used to relieve edema and to promote urine formation during bladder
infections. It has also been used by people with lymph swellings, jaundice, and wounds.
Active constituents
Galiosin, an anthraquinone glycoside, other glycosides, tannins, and flavonoids may be the major constituents of cleavers.
Little research has been conducted on this plant, but preliminary lab experiments suggest it
may have antispasmodic activity.2
How much is usually taken?
Cleavers tincture and tea are most widely recommended by herbal practitioners. Tincture
(1/2–1 teaspoon or 3–5 ml) can be taken three times per day. Tea is made by
steeping 2–3 teaspoons (10–15 grams) of the herb in 1 cup (250 ml) of hot water
for ten to fifteen minutes. People can drink three or more cups per day.
Are there any side effects or interactions?
Cleavers has no known side effects and is thought to be safe for use by children and pregnant or nursing women.
Are there any drug
interactions?
Certain medicines may interact with cleavers. Refer to drug interactions for a list of those medicines.
References:1. Mills SY. Out of the Earth: The Essential Book of Herbal
Medicine. London: Viking Arkana, 1991, 493–4.
2. Mills SY. Out of the Earth: The Essential Book of Herbal
Medicine. London: Viking Arkana, 1991, 493–4.