Methods:Carbon powder was used to observe the movement of small intestine of mice(given Sinisan through stomach) and mice(given Sinisan and neostigmine through stomach).

• 方法:采用炭末推进法,测定灌服四逆散的正常小鼠小肠及灌服新斯的明和四逆散的小鼠小肠的炭末推进百分率。