Medication abortion one-time success is not very harmful to the human body, after the failure of medication abortion to clear the uterus surgical treatment, the damage to the body is relatively large. The 49 days of pregnancy does not intend to continue the pregnancy, through the examination of the indications for medical abortion, you can take mifepristone, misoprostol and other drugs under the guidance of the doctor to terminate the pregnancy treatment. After taking the drug can be a one-time on the pregnancy bag completely discharged out of the body, do not need to do clearance surgery, this kind of abortion does not need surgical instruments to invade the uterine cavity damage to the uterine lining, the body after the abortion to recover faster, the human body is less harmful. Medication abortion is not able to completely expel the pregnancy sac from the body, there will be persistent bleeding, the need to promptly do the second time to clear the uterus processing, through the surgical instruments into the uterine cavity to operate, the uterine lining will cause damage to the human body, such as thinning of the uterine lining, intrauterine infection, uterine perforation. Women of childbearing age, without reproductive plans, need to do a good job of contraception, to avoid unwanted pregnancy, even after the drug abortion on the body is also a different degree of damage.