Menstruation does not go away and keeps bleeding if it is a one-off, such as staying up late, eating more cold food or being too emotionally stressed recently, causing a prolonged menstrual period. In this case, after a woman improves her bad habits, her menstruation can return to normal the following month. However, if a woman has been bleeding too much or prolonged menstrual period, the following diseases should be considered: 1. dysfunctional uterine bleeding: often due to female endocrine disorders, such as abnormal luteal function and other reasons caused by endometrial hyperplasia, resulting in menstruation does not go, has been bleeding symptoms appear, mostly seen in adolescent and perimenopausal women; 2. endometritis: if a woman suffers from endometritis. In the menstrual period, there may be an increase in menstrual blood, prolonged periods, and usually lower abdominal pain and fever; 3, coagulation dysfunction: If a woman has coagulation dysfunction, it may lead to a slower recovery of the uterine membrane after shedding during menstruation, resulting in the situation of menstruation does not go, bleeding all the time. Besides, diseases such as endometrial polyps and uterine cancer may also cause the symptoms of menstruation not going away and bleeding all the time. It is recommended to go to a regular hospital for consultation in time to clarify the cause and treat it as soon as possible.