METHODS:The experiments included diarrhea caused by Folium Sennae, pain caused by acetic acid, empty of mice stomach and inner pressure of rabbits small intestine.

• 方法:番泻叶导致小鼠腹泻实验,冰醋酸导致小鼠疼痛实验,小鼠胃排空实验以及家兔离体小肠内压实验。