No matter which kind of abortion has certain risks, and the risks are different due to the different physique of each person, but most patients choose to undergo painless abortion. During painless abortion, the occurrence of anesthesia accident cannot be ruled out, and the occurrence of complications such as leakage of suction, residual, perforation of uterus, gynecological inflammatory diseases, etc. cannot be ruled out in the process of surgery. In the drug abortion, does not rule out the occurrence of drug allergy, due to the residual caused by hemorrhage, hemorrhagic shock, abortion failure and other conditions. It is recommended that patients can choose the appropriate abortion method for abortion under the guidance of doctors according to the specific conditions of individuals.