Uterine diverticula are mostly seen after cesarean delivery and may form scar diverticula in the lower part of the uterus. As the endometrium and menstrual blood shed during menstruation may accumulate in the diverticulum depression, it may cause symptoms such as prolonged menstruation, incomplete menstruation, premenstrual pain and discomfort, and anal swelling and discomfort. Treatment can be done by the doctor’s choice of medication or surgery through each individual’s physique and condition.1. Medication: Suitable for patients without pregnancy needs or near menopause, mostly using estrogen and progestin, oral treatment of contraceptive pills, which can regulate the menstrual cycle. It can increase the endometrial tissue inside the diverticulum while ensuring the integrity of the vascular endometrium and the simultaneous development and shedding of the endometrium of the uterine cavity, but it cannot eradicate the histological lesions of the diverticulum and has the possibility of recurrence; 2. Surgical treatment: such as hysteroscopic surgery, the scar tissue around the diverticulum that affects the discharge of menstrual blood or fluid can be removed hysteroscopically to effectively improve the symptoms, and the scar can also be repaired using hysterectomy and repair of the diverticulum.