Generally medicinal abortion stomach will hurt for 4 to 6 hours may be discharged pregnancy sac, but not absolutely, from person to person. Within 49 days of pregnancy, patients with indications for medical abortion can take mifepristone and misoprostol under the guidance of a doctor to carry out a medication abortion, taking mifepristone generally do not have stomach pain or stomach pain is relatively mild, after taking misoprostol stomach pain will gradually aggravate, and the majority of women will have the gestational sac discharged in 4 to 6 hours. However, there are differences between individuals, and the time of expulsion of the gestational sac is also different. Some women may expel the gestational sac 1~2 hours after taking the medicine, and some women may still not expel the gestational sac after more than 6 hours. In this case, the doctor should check if additional medication is needed. How long does it take to discharge the pregnancy sac after medication abortion is not fixed, it varies from person to person. Some women who have failed to have a medication abortion and have not been able to expel the gestational sac will have to go for additional medication or undergo a surgical procedure to remove the uterus.