Astringent — herbalism term · PlantSage glossary
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Astringent defined
— Tightens and tones tissues.
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The definition
Plants rich in tannins that contract and tighten mucous membranes and skin. Used topically for wounds and externally for hemorrhoids, internally for diarrhoea, excessive menstrual bleeding, or bleeding gums.
Mechanism
Tannins precipitate surface proteins, creating a protective layer that reduces fluid loss, capillary permeability, and microbial colonisation.
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Example plants
Classic species in this category from the PlantSage archive.
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Related wellness goals
Common conditions where astringent plants are indicated.
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See also
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