Nat. ord., Apocynaceae.

Satween.

Used in India in chronic diarrhoea and dysentery (Waring's Indian Pharm., p. 137). It is also used for colic and as a purgative (Brit. Journ. of Horn.), and has been found useful in cholera (M. H. R., x.).

Part employed. - The bark.

Preparation. - Tincture.