Induced abortion can be done in the fifth month of pregnancy, but because of the large gestational month, a certificate of induced abortion issued by the family planning department must be available before inducing abortion in the hospital. At the same time, before inducing labor, blood cell analysis, coagulation analysis, liver function, kidney function, virus eight, blood type, electrocardiogram and obstetric ultrasound, the results of these tests are no abnormality, and ruled out the contraindications to inducing labor before inducing labor. The commonly used method of inducing labor is oral mifepristone combined with transabdominal amniotic cavity injection of isacridine to induce labor, usually 24-48 hours after the injection of isacridine, the embryo will be expelled. In the process of inducing labor, if a large amount of vaginal bleeding occurs, forceps should be performed in time. In addition, after induced labor, you should pay attention to rest, avoid overwork, prohibit sexual intercourse. If there is milk swelling, pay attention to the treatment of milk return, no abnormalities, 1 week after the induction of labor, repeat gynecological ultrasound.