At the age of 53, drenching menstruation may be caused by endocrine hormones, or gynecological diseases such as polycystic ovary syndrome, pelvic inflammatory disease, endometrial inflammation, ovarian cysts, and uterine fibroids. 1. Endocrine hormone causes: because of estrogen level increase will cause endometrial thickening, as well as endometrial hyperplasia phenomenon, will cause non-menstrual period abnormal bleeding phenomenon. When prolactinemia occurs, it will also cause abnormal hormone levels and constant bleeding. 2. Gynecological diseases: When women suffer from polycystic ovary syndrome, pelvic inflammatory disease, endometrial inflammation, ovarian cysts and uterine fibroids, it will cause cervical lesions, which will lead to menstrual bleeding. If women have symptoms of irregular menstruation, it is recommended to go to a regular hospital for examination and targeted treatment according to the cause.