Generally menopausal menstrual abnormalities are maintained for 3-5 years. Some patients may experience increased menstrual flow, commonly known as metrorrhagia, which in clinical medicine is called abnormal uterine bleeding and can lead to anemia and even fainting. At this point, treatment must be intervened by a physician. Curettage is often used as the fastest way to stop the bleeding. In addition, menopause is prone to the occurrence of genital tumors, and curettage can not only stop the bleeding, but also remove the tissues for laboratory tests to rule out malignant diseases of the uterus, and provide a guarantee of hormone supplementation in the later stages of the treatment.