The side effects of abortion are the most common complications of abortion. The first, bleeding, can be caused by excessive bleeding when having an abortion with a larger month. The second and most serious complication is perforation of the uterus. Third, is abortion with abortion syndrome, this reaction, painless abortion may be slightly lower. Fourth, leakage or empty suction. If it is empty suction, all the tissues must be sent to the pathology, and be alert to the occurrence of ectopic pregnancy. Then there is incomplete suction, after abortion, part of the residual tissue. Fifth, infection, after abortion, acute endometritis, pelvic inflammatory disease can occur. Therefore, antibiotics should be applied prophylactically after the operation. Sixth, amniotic fluid embolism is rare, but once it occurs, it is more serious. Seventh, the distant complications of abortion include cervical adhesions, pelvic adhesions, uterine adhesions, chronic pelvic inflammation, menstrual disorders, secondary infertility and a series of other complications.