Women’s menstrual period clean time in about 3-7 days, if women come to menstruation 20 days is not clean, should go to the hospital gynecological examination ultrasound, to see the thickness of the uterine lining, but also need to check the blood routine, to see whether there are infections as well as anemia. If there is sexual intercourse to check blood HCG hormone to rule out pregnancy. For adolescent patients is the performance caused by functional hemorrhage, often need to be based on the endometrial condition, choose to take the uterine blood Ning and caffeic acid tablets to stop bleeding, or directly take progesterone to stop bleeding. For perimenopausal women, diagnostic curettage can be performed directly to stop the bleeding and to send a test to exclude the problem of endometrial lesions.