The abortion is a serious damage to the female body, if not pay attention to the following sequelae: 1, the uterine cavity infection, abortion process, if the operation is not strictly enforced aseptic operation, after the abortion did not pay attention to good maintenance and vulva cleanliness, easy to cause the uterine cavity infection, cervicitis, endometritis. Inflammation is not controlled in time, easily causing cervical and uterine adhesions, leading to infertility. 2, haemorrhage, abortion process, if there is residual embryonic tissue is not cleaned or uterine contraction weakness, easy to cause more than uterine bleeding, haemorrhage, seriously affecting women’s health. 3, uterine perforation, if the technology is not skilled, improper operation, easy to cause uterine perforation, leading to acute abdominal disease. 4. Uterine adhesions, the endometrial damage caused by abortion is serious, the endometrial repair capacity is poor, resulting in uterine adhesions, which is a more serious complication that can seriously damage women’s fertility.