In the clinic if you choose drug abortion, the days suitable for drug abortion is between 5-7 weeks can do drug abortion, but before doing drug abortion must first do the following checks: First, ultrasound, to understand the size of the gestational sac and menopausal days whether the size of the gestational sac and whether the days of menopause, and in the gestational sac should at least see the yolk sac, considering the normal intrauterine pregnancy, can be drug abortion, less than 49 days can be done to do the drug abortion. Second, do the routine test of the leukorrhea, mainly to know whether there is vaginal inflammation, if there is vaginal inflammation, after the cure before the abortion. Third, do blood routine and coagulation time examination, electrocardiogram examination, mainly to understand the health status of the body, comprehensive analysis before deciding whether or not the abortion can be medicated.