There are many clinical factors that cause patients to have more menstrual periods, and there are several reasons: 1. submucosal fibroids, when patients suffer from submucosal fibroids, it will cause women to have more menstrual periods and longer periods. 2. endometrial polyps or endometritis, when suffering from endometrial polyp disease, the area of the endometrium will increase, so it will cause more menstrual periods, endometritis The endometriosis will lead to thickening of the endometrium, which will cause the endometrium to shed more, so the menstrual flow will also be higher. 3. If women have endocrine disorders, they will also experience increased menstrual flow. 4. 5. If women often take anti-fibrinolytic drugs, they may have heavy menstrual flow, such as aspirin.