At 5 weeks of menopause, a blood test β-HCG 326mIU/mL was performed, and no gestational sac was seen on the negative ultrasound, and mifepristone tablets are usually not allowed. 5 weeks after menopause, blood test β-HCG 326mIU/mL, but the ultrasound did not see the development of the gestational sac, it may be that the examination time is too early, the gestational sac has not yet developed to the size of the observable, but also ectopic pregnancies caused by the abnormal manifestations of the situation in the absence of the determination of intrauterine pregnancy, in the absence of a clear diagnosis of the situation, generally can not eat mifepristone tablets for medication abortion. If patients with ectopic pregnancy take mifepristone tablets for medication abortion, the risk of hemorrhage and hemorrhagic shock may be significantly higher. It is necessary to review after a week or so to determine the normal intrauterine pregnancy, meet the requirements of drug abortion before taking mifepristone tablets for abortion, in order to minimize the risk of abortion.