After spontaneous abortion is not clean or the abortion is incomplete need to carry out again to clear the uterus surgery, otherwise it is very easy due to the uterine cavity has tissue residue and lead to infection or vaginal bleeding. IUD surgery for women’s body damage is certainly there, for example, will lead to gynecological diseases: such as postoperative adhesions in the cervical canal and the uterine cavity, endometriosis, amenorrhea, not easy to get pregnant and a series of hazards; the operation also gives the patient a psychological shadow, etc.; in the process of doing IUD surgery, if the aseptic operation or equipment disinfection is not rigorous, or the patient did not pay attention to their own maintenance, then there is the possibility of inflammation, such as adnexitis, or the patient’s own attention to maintenance, then there is also the possibility of inflammation, such as adnexitis. Inflammation may occur, such as adnexitis, cervicitis, etc.; in the process of the operation will also have a lot of bleeding occurs, some can produce anemia. Cleansing surgery is after all a necessary operation, even if there is a possibility of postoperative diseases, but the operation is impossible not to do, so for some women after the cleansing surgery, must listen to the doctor, pay attention to the postoperative rest, anti-inflammatory treatment, maintain good hygiene habits, exempt from sexual life in January, to avoid or reduce postoperative complications. In addition, women should do a good job of contraception in normal times, to avoid repeatedly doing purging surgery, to minimize the harm.