In general, intrauterine pregnancies within 49 days of conception can be considered for medication abortion. There are indications for the use of medication for abortion. First, ultrasound must be done to determine the size of the gestational sac, and it must be determined that the pregnancy is intrauterine. The liver and kidney function should be checked before the medication is administered, and medication abortion is not recommended for women with liver or kidney impairment. Women older than 40 years of age are also not suitable for medication abortion. In addition, there are risks associated with medication abortion, which may cause bleeding. Therefore, it is important to go to the local regular hospital to buy the medicine, and it is better to take the last medicine on the last day in the hospital, when the pregnancy sac is not expelled in time, you can do the clearance surgery in time.