The gestational sac is deposited at the uterine scar, which is a special kind of ectopic pregnancy in which the fertilized egg is deposited at the uterine incision scar of the previous cesarean section. Cesarean section keloidal site pregnancy needs to be terminated in time as soon as it is confirmed, which can avoid complications, and most of the patients have a good recovery, and some of the patients can get pregnant again after the treatment. Most patients recover well, and some patients can get pregnant again after treatment. If not diagnosed and treated in a timely manner, uterine rupture and uncontrollable bleeding can occur, and even life-threatening conditions can occur. When the gestational sac is deposited in the uterine scar at the time of abortion or curettage, the broken blood vessels cannot close naturally and fatal heavy bleeding can occur.