The bleeding after the ordinary copper-containing IUD will generally be clean in about a week, if more than a week or more bleeding should go to the hospital in time. The copper contraceptive ring is generally recommended not to have intercourse within three to seven days after menstruation before the IUD, the process of IUD because the routine will be given to the cervical opening moderate dilation, dilation process will have a small amount of bleeding and feel a slight pain and discomfort, this is normal, and the ring is a foreign body, placed in the uterine cavity will produce stimulation, so there will be a small amount of vaginal bleeding, generally within a week after the IUD will be clean on its own. If there is no infection prevention after the operation, it may lead to prolonged bleeding. If there is a lot of bleeding or bleeding for more than one week after the operation, it is not normal. In addition, the ring is a foreign body, everyone’s body has a period of adaptation after the ring, some women after the ring may start a few months of menstruation may be slightly prolonged period time, generally about six months will adapt to, no longer appear this kind of phenomenon. There is also a kind of contraceptive ring containing progestin, which is applied on the 3rd-5th day of menstruation (i.e. when menstruation is about to be clean). This kind of ring may cause vaginal bleeding within six months after the IUD, reduced menstrual volume and amenorrhea in a few people (without affecting ovarian function). In short, the bleeding time after IUI is usually about one week, and the amount of bleeding usually does not exceed the amount of menstruation. If the bleeding time after IUI is more than one week or the amount of bleeding after IUI is high, you should go to the hospital in time to check whether the ring position is normal by ultrasound.