The generic name of the Mannix Ring is Levonorgestrel IUD System. Keloid diverticula, i.e. diverticula of uterine scarring, can be improved by wearing the Levonorgestrel IUD System. However, this treatment can have adverse effects such as displacement of the birth control ring and infection. Patients can also take medication and surgery. The levonorgestrel IUD system, when placed in the uterine cavity, can continuously release a low dose of levonorgestrel into the uterus, which can act on the uterine lining, which is helpful in reducing the amount of menstrual blood loss, which is effective in improving the uterine scar diverticulum. However, patients with uterine scar diverticula wearing levonorgestrel IUD system treatment may experience adverse effects such as downward displacement of the birth control ring, uterine infection, amenorrhea, and irregular vaginal bleeding. Patients with uterine scar diverticulum may also be prescribed contraceptives such as norethindrone acetate and drospirenone estradiol. For those who are ineffective on medication, they can be treated with laparoscopic surgery, hysteroscopic surgery, and vaginal surgery. Therefore, patients with uterine scar diverticulum, wearing levonorgestrel intrauterine device system has the effect of improvement, but patients need to promptly seek medical treatment, the doctor will determine the specific treatment according to the patient’s condition.