Medication abortion mainly refers to the use of oral mifepristone and misoprostol to terminate early pregnancy. The main side effects are as follows: i. Some women with early pregnancy have mild nausea, vomiting, dizziness, weakness and lower abdominal pain after taking the drugs. Individual women may develop skin rash. III. The use of prostaglandin can have abdominal pain, some of them can occur vomiting and abdominal pain, a few have flushing and tingling. If the vaginal bleeding is irregular for a long time, it is normal if the vaginal bleeding is within 15 days. If vaginal bleeding exceeds 15 days, scraping is needed. V. Incomplete abortion requires curettage. Infection, because prolonged vaginal bleeding can cause secondary infection and risk of endometritis or pelvic inflammatory disease, so antibiotic medication is necessary.