Medication abortion usually comes in two doses, one for Mifepristone and one for Misoprostol tablets. In the oral Misoprostol tablets within 6-12 hours will expel the gestational sac, if the oral Misoprostol tablets did not expel the gestational sac, more than 12 hours there may be a failure of drug abortion. At the same time the drug abortion after 6 hours did not flow down, also belongs to the normal phenomenon, it is recommended that you can observe another 6 hours, as long as not more than 12 hours, are within the normal range. If more than 12 hours have not flowed, it is recommended to go to the hospital to do gynecological ultrasound, to see if there is a gestational sac in the uterine cavity. If there is still a gestational sac, continue to take oral abortion drugs or change to artificial abortion, it is recommended to carry out artificial abortion, because the drug abortion is not particularly adapted to everyone’s physique.