Menstruation has been coming without stopping, first go to the hospital to do the relevant examination, to see what causes, to see how much blood, the blood is particularly large, must be treated according to the situation symptomatically, otherwise bleeding for a long time will cause menstrual disorders, resulting in anemia. First, do the early pregnancy test paper test to see if the irregular bleeding is related to pregnancy. Someone who is pregnant and has a natural abortion is not clean or has an ectopic pregnancy will have irregular bleeding. Second, endocrine disorder or endometrial long stuff will appear irregular bleeding. Early pregnancy test paper is positive and irregular bleeding is considered to be related to pregnancy. If the early pregnancy test paper shows negative and irregular bleeding, it is related to endometrial polyps, submucosal fibroids or precancerous lesions of the endometrium. Third, cervical problems. Cervical polyps, cervical erosion, and cervical cancerous lesions can also present with this irregular bleeding. Celiac disease will show blood in the leucorrhea, polyps will show blood in the leucorrhea, and with precancerous lesions of the cervix, non-stop menstruation will occur.