Objective To observe the effect of Simo Juice decoction (SJD) on gastrointestinal motility in mice after non-gastrointestinal abdomen operation. Methods Forty-eight mice were randomly divided into 6 groups: a normal group, a shorn operation group, a model group, a model with SJD high dose group, a model with SJD medium-dose group, and a model with SJD low-dose group. Results Compared with the normal group, the gastric remnant rate of the model groups significantly increased (P〈0. 05), and the small intestinal propulsion of the model group...