If perimenopausal women experience irregular menstruation, it is a physiological manifestation. With the increase of age, the ovarian endocrine function will decline, which will lead to irregular menstruation, may appear the menstrual cycle pushed back, may also appear the menstrual period prolongation, and may even lead to anovulatory dysmenorrhea. After the occurrence of dysmenorrhea, it is necessary to take hemostatic drugs for symptomatic hemostatic treatment, such as the commonly used uterine hematin and caffeic acid tablets. If women of childbearing age have irregular menstruation, after excluding pregnancy, it is necessary to check the ultrasound to see if the uterine adnexa has any organic disease, and it is also necessary to check the hormone six to confirm whether it is caused by ovarian endocrine dysfunction.