A 50 year old woman with non-stop menstruation must go to the hospital for a checkup. If there is a tumor or some lesion in the lining of the uterus, it will cause menstrual disorders; if there is a cervical problem, there is no cervical cancer or precancerous lesion, if there is, it will also cause irregular bleeding. 50 years old is the age of various diseases, if there is irregular bleeding, we must find the cause of irregular bleeding. If the endometrium is really fine, there are no mucosal fibroids, no ovarian tumors, no cervical cancer or precancerous lesions, and simple irregular menstruation, it should be considered to be menopausal, perimenopausal irregular menstruation. The purpose of scraping is not only to stop bleeding, but also to diagnose the problem, and the scraped tissue must be pathologized to see if there are any lesions in the lining. If the endothelium is not very thick, you can also eat a little bit of uterine blood, tinidazole and other drugs to regulate, and then rule out organic disease, you can eat these drugs.