If the residue in the uterus after medication abortion exceeds 1 centimeter, it is recommended that the uterus be cleared. After medication abortion, there may be residue in the uterine cavity, because the success rate of medication abortion is about 85%, if the residue is relatively small, not more than 1 cm, you can not choose to clear the uterus, oral medication to promote discharge, such as motherwort granules, new biochemical granules and so on. If the size of the residue in the uterine cavity exceeds 1 cm, it may be accompanied by vaginal bleeding, or infection in the uterine cavity, so it is necessary to choose the purging surgery to discharge the residue under the doctor’s instructions. Therefore, after the drug abortion, should pay attention to observation, when found vaginal bleeding, and accompanied by the symptoms of lower abdominal pain, should consult a doctor for examination, to clarify whether there is the presence of residuals, and then deal with it accordingly. After the removal of the uterus surgery should also strengthen the postoperative care, to avoid causing infection.