Objective To observe the effect of acupuncture intervention on the diarrhea,mucosal thickness of the small intestine,plasma endotoxin(ET)and D-lactic acid(D-LA)contents,and diamine oxidase(DAO)activity in 5-Fluorouracil(5-Fu)induced intestinal mucosal damage rats,in order to provide an experimental basis for acupuncture therapy in improving chemotherapy-induced intestinal mucosa injury.Methods Thirty female SD rats were randomly divided into control group,model group and acupuncture group(n=10in each group)...