There is a certain chance of infertility after a failed medical abortion, but there is no specific value, and infertility is mostly related to factors such as poor operation during the operation and not paying attention to recovery after the operation. After the failure of the drug abortion after cleaning the uterus if there is improper operation of cleaning the uterus or not pay attention to the recovery after the operation, the serious may lead to infertility, but this chance is relatively low. Improper operation when clearing the uterus leads to thinning of the uterine lining, which will affect the fertilization of the egg and lead to infertility until it returns to normal. If you don’t pay attention to your private hygiene after the operation, bacterial infection can also cause adhesions in the uterine cavity and affect pregnancy. Pay attention to the hygiene of private parts to avoid bacterial infection, and prohibit coitus within one month after the removal of the uterus. At the same time, we should also pay attention to the observation of vaginal bleeding, if the bleeding is more than a week and abdominal pain, fever and other symptoms, we should also consult a doctor in a timely manner. At the same time, do not engage in heavy physical activities within half a month after suction, pay more attention to rest. It is recommended to take contraceptive measures when there is no need for pregnancy, so as not to harm the body with unwanted pregnancy, and to consult a doctor in time if there is any abnormal situation.