Short and long menstrual cycles are signs of menstrual disorders, and in the absence of organic pathology, the most likely cause is dysfunctional uterine bleeding. If this occurs during puberty or the menopausal transition, it is basically anovulatory uterine bleeding. Patients may have different clinical manifestations, the most common symptom is irregular uterine bleeding, which is characterized by disturbed menstrual cycles, periods of varying length, variable or increased menstrual flow, or even heavy bleeding. In addition, during the bleeding period, there is usually no abdominal pain or other discomforts, the bleeding is heavy or prolonged, often combined with anemia, and when bleeding heavily, it may lead to shock. Patients may cause frequent or irregular menstrual bleeding from the uterus, excessive irregular bleeding from the uterus, heavy menstrual periods, and other typical symptoms. To treat this disease, hormone levels in the body, the thickness of the endometrium, and diagnostic curettage may be performed in married women.