The treatment of abnormal uterine bleeding needs to be based on the cause of the disease, and its methods include curettage treatment, blood transfusion treatment, surgical treatment and fertility preservation treatment. 1. Curettage treatment: If the patient has abnormal uterine bleeding caused by abnormal thickening of the endometrium, curettage treatment may be needed. 2. Blood transfusion treatment: in case the patient develops abnormal uterine bleeding caused by the blood system such as thrombocytopenia, anaphylactic purpura, aplastic anemia and so on. Most of them need to be hospitalized for systematic treatment, and blood transfusion treatment can be considered when necessary. 3. Surgical treatment: Bleeding caused by ectopic pregnancy can be treated conservatively with methotrexate and other medicines under the guidance of doctors, and women who have no requirement for reproduction can consider adnexectomy for treatment. 4. Fertility preservation treatment: abnormal bleeding caused by preeclampsia can be treated by taking rest, avoiding excessive fatigue and maintaining a good state of mind. If the progesterone is lowered, progesterone soft capsules, dydrogesterone and other progesterone drugs can be used under the guidance of the doctor.