Abstract: Objective: To investigate the effect of peritoneoscopy in the treatment of oviductal pregnancy.Methods: The clinical data of 30 cases of oviductal pregnancy treatedby peritoneoscopy operation in our department from Jun.2003 to May 2004 were analyzed retrospectively.Results: All 30 cases were operated successfully by means of peritoneoscopy.Thirteen patients who were willing to bear were retained the oviducts,and the other patients were performed salpingoectomy.The temperature of all the patients returned to normal 72 hours after the operations.No persistent ectopic pregnancy occurred.Conclusions: This technique is the choice of treatment for oviductal pregnancy with the advantages of little injury and fewer complications.