Surgical abortion and medication abortion will cause some damage to the human body, and there are complications, it is impossible to determine which one is less harmful, patients should choose the method according to their own situation. 1. Surgical abortion: through scraping and suction operation to scrape the embryonic tissue out of the uterine cavity, compared to the success rate of the drug abortion will be higher, but may cause damage to the lining of the uterus, commonly used in 10 weeks of pregnancy need to terminate the pregnancy of patients. 2. Drug abortion: drug abortion is the method of abortion through the use of drugs, commonly used clinical drugs such as mifepristone, misoprostol, etc., within 49 days of menopause of intrauterine pregnancy can be carried out in the outpatient drug abortion, more than 49 days should be hospitalized to carry out drug abortion as appropriate. Overall, medical abortion will not cause too much psychological pressure on the patient, and can also reduce the damage to the endometrium. However, there is a risk of incomplete abortion, the bleeding time is longer than that of surgical abortion, and removal of the uterus may still be required if the abortion is incomplete. Regardless of the type of abortion, it will cause different degrees of damage to the woman’s body, so if you do not have the requirement to have children, you must do a good job of contraception.