There are three types of outcomes of medication abortion: complete abortion after medication, incomplete abortion after medication, and failure to expel the gestational sac after medication. The first type indicates a successful medication abortion, the second type usually requires scraping and cleaning, and the third type requires new measures to terminate the pregnancy. The success of medication abortion can be judged according to the symptoms and auxiliary examination. 1. Judgment of the success of drug abortion 1. Judgment according to clinical symptoms (1) bleeding can stop on its own within 10 days; (2) no discomfort in the abdomen. (2) Judgment according to the auxiliary examination (1) ultrasound examination of the uterine cavity does not see the echogenicity of the gestational sac, the uterus is back to normal; (2) blood test of human chorionic gonadotropin is 0-5μg/L. 2. Treatment of unsuccessful drug abortion 1. scraping treatment: if the drug abortion is incomplete, the elimination of the gestational sac is incomplete or the gestational sac is not seen, the vaginal bleeding is long, the ultrasound detection of uneven intrauterine echogenicity, the B ultrasound examination of the gestational sac residue; 2. 2, termination of pregnancy: after taking the drug, no gestational sac is expelled, no vaginal bleeding, and the gestational sac is still developing by ultrasound, so it is necessary to take measures to terminate the pregnancy again. The causes of failed medication abortion are as follows: 1. age <20 years; 2. ≥2 cesarean deliveries; 3. 45-49 days of menopause; 4. gestational sac diameter ≥20 mm, combined with reproductive tract malformation and chronic pelvic inflammatory disease.