Most women choose medical abortion to terminate their pregnancy in the early stages of pregnancy because they do not want to continue the pregnancy. Medication abortion is preferred because it is less harmful to the body and easy to recover. However, the abortion may not be 100% clean, and sometimes it may not be clean, which should be dealt with promptly. If there is a small amount of meconium or blood in the uterine cavity within 5 days after a medical abortion, you can give motherwort, blood flow capsule and oxytocin to help the uterus contract and promote the discharge of meconium and blood in the uterine cavity. If there is still pregnancy residue in the uterine cavity after ultrasound review half a month after the medical abortion, it is necessary to perform the treatment of uterine evacuation if the medication is ineffective. So when the medication abortion is not clean. The success rate of medical abortion is generally between 85-90%. The success rate of medical abortion is generally between 85-90%. Therefore, the uterus must be reviewed regularly after medical abortion to avoid secondary infection or infertility due to incomplete medical abortion.