Objective:To analysis the effect of uterine artery embolization and methotrexate injection in treatment of the uterine scar pregnancy.Method:20 cases of cesarean scar pregnancy in our hospital were divided into the observation group and the control group.The observation group received uterine artery embolization while the control group received intravenous injection of methotrexate.Compared two groups of patients with bleeding,hospitalization time,side effects,recovery of menstruation.Result:The hospitalization time,intraoperative and postoperative bleeding of observation group was significantly less than that of the control group,P<0.05.Recovery time, number of side reaction of two groups showed no statistical difference,P>0.05. Conclusion:Treatment of cesarean scar pregnancy with uterine artery embolization have curative effect.