You can only have intercourse half a month after the IUD is placed, because the symptoms of abdominal pain and vaginal bleeding will occur just after the IUD is placed. In addition, during this period, the opening of the uterus, intercourse after the IUD is easy to cause inflammatory upstream infection, and may even cause abdominal pain and discomfort after the IUD, and also cause ectopic ring, so it is better not to have intercourse after the IUD. After IUD placement, you should pay attention to rest, avoid heavy physical labor, and go to the hospital for ultrasound examination 3-7 days after your menstrual period is clean to understand the position of the ring. Women put the ring in order to better contraception, so if there is irregular bleeding in the vagina after the ring is put in, it does not exclude the possibility that the ring is displaced or even pregnant again.