Scarred uterine pregnancy has two outcomes: 1. Embryonic tissue material grows directly on the scar, called scarred pregnancy, which is very dangerous. If the pregnancy needs to be terminated, choosing a normal abortion procedure may lead to perforation of the uterus, heavy bleeding with more bleeding, or even the risk of hysterectomy. The safest method is to recommend oral mifepristone tablets, or the use of MTX and other embryo-killing drugs, action pulse embolism after performing a clearance procedure. 2, the normal position of the pregnancy, there is an increased risk of uterine bleeding, abortion incomplete, you can choose a drug abortion as well as aspiration. But the drug abortion time is longer, the chance of incomplete drug abortion is higher, advocate ultrasound-guided aspiration, the most appropriate.