Drug abortion is to make the gestational sac in the uterine cavity as well as the uterine metaplasia tissue excrete through drugs, so as to play the role of termination of pregnancy. There are contraindications to medication abortion, women under 40 years of age, no pregnancy vomiting, liver and kidney diseases, when taking medication must do ultrasound, menopause days within 49 days, the size of the gestational sac in the 2cm or less can be taken. Taking medication for abortion must be taken in the hospital, according to the doctor’s instructions, you need to take mifepristone first, and then take misoprostol, 90% of women taking medication for abortion are able to intact drop the gestational sac. There are also a very small number of women who may have an incomplete or failed abortion after taking the medication, which needs to be dealt with in a timely manner.