The IUD may cause gynecological diseases, but the probability of occurrence is very low. First of all, it mainly occurs in the process of IUD, not strictly carry out aseptic operation, leading to the outside of the bacteria and other pathogenic bacteria into the vagina, thus occurring the reproductive system infection, which is also known as gynecological diseases. Secondly, before and after the IUD is not allowed to have sex, as well as vaginal douching, if sexual intercourse, or potty bath, vaginal douching, will also lead to the occurrence of infection. Once again, the local resistance of the female reproductive system after the IUD is relatively weak, if the woman does not pay attention to local hygiene, or poor rest, excessive fatigue, will also lead to the occurrence of gynecological diseases. After the IUD, you need to pay attention to whether there are any uncomfortable symptoms, especially abdominal pain and vaginal discharge is normal, you also need to pay attention to a reasonable diet, avoid eating cold food.