Medication abortion is not clean, not clear the uterus, for women have a great impact, mainly bleeding, secondary infection, uterine cavity infection, as follows: 1, bleeding: medication abortion is not clean not clear the uterus, there may be a long duration of vaginal bleeding, vaginal bleeding, uterine cavity infection, anemia and other occurrences, the seriousness of which may appear to be life-threatening to the woman. 2, secondary infection: residue in the uterine cavity for a long time The fact is that the residue in the uterine cavity for a long time can not be discharged, may be secondary infection, causing coagulation dysfunction. 3, uterine infection: due to the uterine cavity residue caused by the uterine cavity infection, resulting in secondary infertility. It is recommended that women who have not had a clean abortion should follow the doctor’s instructions and have the uterus cleared, or be given medication to promote uterine contraction to facilitate the discharge of residuals, and be given antibiotics to prevent infection. If the residue is still not discharged, the uterus should be removed to avoid affecting women’s health.