The heavy menstrual flow after medical abortion should refer to excessive bleeding after medical abortion, not the real menstrual flow. It may be caused by the uterus not fully recovered, residues in the uterus, and poor contraction of the uterus, which need to be clarified and given appropriate treatment and handling to avoid causing anemia. 1. Uterus not fully recovered: Due to the influence of mental tension, uterine cavity residues, uterine fibroids, polyps, etc., the uterus is not fully recovered, and can be flushed with motherwort granules or nasal spray of uterine shrinkage under the guidance of the doctor to promote uterine contraction to stop bleeding The purpose is to stop the bleeding. If not relieved, you need to go to the hospital for further examination and treatment; 2, there are residues in the uterus: the pregnancy tissue is not completely discharged after medical abortion, there are residues in the uterus. If there is a combination of infection, there is abdominal pain, fever and other symptoms, there may be hemorrhage after medical abortion, you need to go to the hospital for anti-infection treatment, and then perform clearance surgery; 3, uterine perforation: generally seen in medical abortion is not clean after clearance surgery, the perforation of blood vessels rupture bleeding more than. Hysteroscopic examination can be seen at the bottom of the uterus rupture and active bleeding, need to perform hysteroscopic electrocoagulation to stop bleeding or laparoscopic suturing to stop bleeding. If the bleeding is heavy after medical abortion, it is recommended to go to the hospital for appropriate examination and to give treatment to stop the bleeding to avoid anemia caused by excessive amount of blood.