If the menstruation time is too long and the menstruation does not go away, it has a certain relationship with endometrial polyps, inflammation and hyperplasia. If there are submucous uterine fibroids, they will also affect menstruation, and the factors will be relatively large. Therefore, if your menstruation does not go, you need to go to the hospital to check the hormone level and color ultrasound. To judge the specific cause of walking, and then formulate a treatment plan. There is a lot of blood in menstruation, and the bleeding time is too long. It is easy to have anovulatory blood supply, which is more likely to occur during puberty and menopause. If the endometrium is too thick during menopause, it needs to be curetted to stop bleeding, and then take the endometrium for pathology to see what the specific cause is. If it is caused by the influence of a single estrogen, progesterone needs to be supplemented, which can make the uterus shed to avoid aggravation of hyperplasia.