The examination items before having abortion surgery are more and cost about 1000 RMB. Its examination items are mainly divided into the following three categories: first, the examination of blood, including blood routine, blood type, coagulation function, liver function, kidney function and antibodies to four diseases. These examinations are mainly to exclude contraindications to abortion surgery. Second, gynecological examinations, including gynecological internal examination, routine white belt tests and gynecological ultrasound. The main purpose is to exclude acute gynecological inflammatory diseases, to determine intrauterine pregnancy, to determine the size of the gestational sac, and to prepare for intraoperative and postoperative examinations. Thirdly, electrocardiogram examination, the main purpose of electrocardiogram examination is to check whether the patient has any heart disease. Patients also need to undergo general examinations, such as taking temperature, blood pressure, etc. These examinations do not cost anything.