The checklist before the abortion surgery is required within 1 week, if more than 1 week time part of the laboratory test will be invalid need to re-examine, such as routine blood, coagulation, secretion test required within 1 week, blood type, infectious disease screening can be within 3 months, so in the decision to do the abortion before 1 week before the blood test and inspection. If the results are all normal, the doctor can make an appointment for the surgery, and if any abnormalities are found the doctor will deal with the symptoms in time. Surgery is recommended at the time of 40-50 days after menopause, the embryo size is moderate, but also conducive to the body to return to normal, but also need to do ultrasound to check the gestational sac, to determine the intrauterine pregnancy and then do the abortion surgery, the operation needs to be rested for half a month, 1 month or so the body to return to normal.