Catechu
Botanical Name: Acacia catechu
Pharmacognosy & Source
Plant Part Used
Dried aqueous extract prepared from heartwood
Geographical Source
India, Myanmar
Macroscopic Features
Black porous masses, brittle, very astringent taste.
Constituents & Pharmacology
Active Constituents
Tannins (Catechins, Catechu-tannic acid), Quercetin
Pharmacological Actions
Anti-diarrheal, hemostatic, antimicrobial
Traditional Uses
Astringent, cooling agent, used in paan, diarrhea
Safety & Warnings
Contraindications
Severe constipation