Some pregnant women do not have any reaction after taking mifepristone tablets, some may have symptoms such as nausea, vomiting, dizziness, weakness, lower abdominal pain, vaginal bleeding, and very rarely there will be a pregnancy capsule or gestational tissues discharged. Mifepristone is a progesterone receptor antagonist that has the ability to terminate early pregnancy and promote cervical ripening. Mifepristone with prostaglandins is used to induce labor in mid-term pregnancy, the method is safe, effective, simple, easy to implement, has gradually replaced the more dangerous forceps surgery, but requires hospitalization to use the drug. Mifepristone can terminate pregnancy, pregnant women taking mifepristone tablets, some pregnant women initially did not have any reaction, some sensitive pregnant women taking will have nausea, vomiting, dizziness, fatigue, later there will be lower abdominal pain, vaginal bleeding and other symptoms of miscarriage, a small number of cases in the case of not combined with misoprostol will be the gestational sac or gestational tissues discharged. Mifepristone is a contraindicated drug for pregnant women during pregnancy, and needs to be used under doctor’s supervision if it is for early pregnancy termination. After the drug abortion, the first menstrual period after the return of outpatient follow-up once, routine gynecological examination, guidance for the implementation of contraceptive measures