Generally, there is no need to use anti-inflammatory drugs after removing the IUD. Because patients need to do gynecological internal examination, leukorrhea test to exclude vaginal or pelvic inflammatory diseases before removing the ring. During the operation, aseptic operation should be strictly observed, local disinfection should be carried out before the operation, the instruments used in the operation should be strictly sterilized, and iodine povidone disinfection should be carried out after the operation. As long as the process is strictly aseptic, the patient will not have an infection, so there is no need to take antibiotics to prevent infection. If in special circumstances, such as the patient’s removal of the ring operation process is longer, due to the ring embedded or other reasons for the operation process more than two hours, or the operation process does not strictly follow the asepsis of the situation. At this time, to prevent infection, antibiotics can be used. Patients can choose penicillin, cephalosporin antibiotics, such as amoxicillin or cefixime, but also can choose ornidazole, tinidazole tablets or azithromycin.