Objective:To investigate the effects of Jianpiyiqi liquid(JPYQ)on acetylcholinesterase(TCh E)and nitric oxide synthase(NOS)in stomachs and intestines of chemotherapy rats. Methods:48 rats were divided into 6 groups randomly:blank group(B group),model group(M group),Mosapride group(control group,C group),Jianpiyiqi high-,middle-,and low-dose groups(JH,JM and JL groups),with 8 animals in each group. Chemotherapy model of rat was established by cyclophosphamide. On day 1,3 and 5,the B group received intraperit...