Bleeding usually lasts for about 3-7 days after the IUD, and your doctor may prescribe anti-inflammatory and hemostatic medications to help the uterus return to normal quickly after the IUD is inserted. If there is still bleeding beyond this time, it may indicate an abnormality. First of all, the ring belongs to a foreign body, in entering the uterus, the uterus needs to adapt to the ring is to need a process, in the process of adapting to the ring there may be abnormal bleeding, some people may be caused by constant bleeding, and even before menstruation there will be abnormal bleeding. It is recommended not to worry too much and can be observed. If it exceeds this time, it is recommended to go to the hospital, for the prescription of bleeding medication to help stop bleeding, so as to avoid prolonged bleeding may cause infection, or even anemia.