After putting on the Levonorgestrel Intrauterine Device (IUD), if the age is already around 45~55 years old, and the menstruation has not come for more than half a year or more, it usually represents menopause. After putting on the levonorgestrel intrauterine sterilization system, if the age is below forty years old, the contraceptive ring may lead to the phenomenon of low menstrual flow, increased menstrual time or even amenorrhea, once the menstrual period is wrong for more than seven days or more, you need to go to the hospital in time to take a blood test for HCG to rule out the possibility of pregnancy. This phenomenon is only temporary and will return to normal after the ring is removed. If you are over forty years old and have been on the levonorgestrel intrauterine system for more than half a year, you need to go to the hospital in time to check the position of the contraceptive ring by ultrasound and do the Müllerian hormone tube test, and then take out the Mannuelle contraceptive ring in time once the diagnosis of menopause has been confirmed. After stopping menstruation on levonorgestrel intrauterine device, you need to go to the hospital, the doctor according to the specific situation, to formulate individualized diagnosis and treatment plan.