Nowadays, the main methods to terminate early pregnancy are abortion and medication abortion, how to choose? Abortion is performed by suction of the fetal sac from the uterine wall by means of negative pressure, and the procedure takes a few minutes. Advantages, the method is simple and reliable, and disadvantages, the damage is painful. In recent years, with the development of painless abortion technology, it has made up for this disadvantage of pain. The advantage is that it is easy to take the medicine, less painful and effective. The disadvantage is that it sometimes causes heavy bleeding and most of the fetal sacs are removed and the endometrial shedding is incomplete, so the uterus needs to be cleared. The damage to the endometrium is less. In terms of prognosis, the use of negative pressure for abortion and the inflammation of the endometrium caused by the drenching bleeding due to the difficulty of peeling off the endometrium in one go can have many negative consequences for women, such as bleeding, infertility and infection. How to choose, breastfeeding, scarred uterus within a short period of time (within six months after surgery), first pregnancy, fetal sac too large more than 4 * 4cm or too small less than 1 * 1 choose drug abortion is better, the premise is to take the medicine before a good ultrasound, under the doctor’s close observation, do not take drugs on their own. The rest of the cases, especially those who are pregnant with the ring, can choose abortion.