Induced abortion is the intentional termination of a pregnancy, the removal of the embryo or the death of the fetus. In recent years, the rate of artificial abortion in our country has continued to increase, and there are still several \”abortions\” every year. According to statistics from relevant national departments, there are nearly 5 million abortion operations nationwide every year, not including operations in some black clinics. How does this operation work? Preoperative preparation for abortion surgery. Before the surgery, regular hospitals must conduct preoperative examinations on pregnant women, such as blood routine, urine routine, B-ultrasound, electrocardiogram, leucorrhea routine, etc. Through these examinations, we can know whether there are systemic diseases, whether there is ectopic pregnancy, whether there is gynecological inflammation,