Senna （番瀉） Common trade name(s) 常見牌子 : Senokot, Senoside Usage 效用 : Treats constipation 治療便秘 Drug labels and icons 藥物標籤及其圖標 : 口服 Take orally / 睡前服用 Take before sleep English 中文 English Introduction Senna is a stimulant laxative, commonly known as Senokot. It takes about 8 hours to work and it’s best to take senna at […]