The generic name for the Mannuelle ring is Levonorgestrel IUD. After putting the levonorgestrel intrauterine sterilization system menstruation non-stop should go to the hospital to review whether there is shedding, if the ring falls off recommended to take out: if the ring position is normal, bleeding is not much, it is a normal reaction after putting the ring, you can not have to deal with. The main component of levonorgestrel intrauterine system is levonorgestrel, which has the function of contraception and treatment of excessive menstruation, endometriosis, adenomyosis, etc. The main component of levonorgestrel intrauterine system is levonorgestrel. If you find that your menstrual period is not stopping or is too heavy, you should go to the hospital and have an ultrasound to check if it has fallen off after you put in the levonorgestrel intrauterine device. If it has fallen off, it will not work as a contraceptive or as a treatment, and should be taken out in a timely manner. In addition, patients need to have a period of adaptation after placing the levonorgestrel intrauterine system, if only a small amount of inexhaustible bleeding, mostly belongs to the normal adverse reactions after the release of the ring, generally do not need special intervention. After placing levonorgestrel intrauterine system, within the first three months, generally a small number of women will appear bleeding time prolonged situation, most of the women appear irregular vaginal bleeding, adapt to a period of time these symptoms will be reduced or even disappear. You can use the appropriate medication to stop bleeding according to the doctor’s advice. After placing the levonorgestrel intrauterine device system, we should pay attention to rest, can not carry out heavy physical labor, bleeding period can not have sex, and regularly to the hospital for review.