The main causes of menstrual bleeding all the time at the age of 50 include perimenopause, submucosal fibroids, cervical polyps, endometrial cancer, cervical cancer, and patients should be diagnosed after clarifying the cause. 1. Perimenopause: women have entered perimenopause at the age of 50, and ovarian function gradually declines, resulting in uncoordinated secretion of estrogen and progesterone in the body, which can lead to abnormal menstruation, such as prolonged periods and heavy menstrual flow, which is physiological causes. It is recommended that women in the perimenopausal period correct bad habits of rest and diet, ensure sufficient sleep, keep a light diet and rich in nutrients, adhere to exercise, do aerobic exercises to speed up the body’s metabolic rate and help the body expel harmful toxins; 2, submucosal fibroids: uterine fibroids are common benign gynecological tumors, as submucosal fibroids can increase the size of the uterine cavity, affecting the uterus Patients should go to the hospital for ultrasound and hysteroscopy in time, and after clear diagnosis, hysteroscopic myomectomy or hysterectomy can be performed under the guidance of doctors; 3, cervical polyps: some patients with cervical polyps will have menstrual disorders and abnormal vaginal bleeding, which may be manifested as menstruation all the time, patients should go to the hospital in time Patients should go to the hospital for ultrasound and hysteroscopy to make a clear diagnosis and then follow the doctor’s instructions for surgery; 5.Cervical cancer: cervical cancer is a common gynecological malignant tumor. Patients can have irregular vaginal bleeding, which can be manifested as menstrual bleeding all the time. Patients should go to the hospital in time and can undergo surgery or radiotherapy under the guidance of doctors.