The whole process of T-ring removal includes preoperative examination, vulvar sterilization and exposure of the cervix, and removal of the ring. 1. Preoperative examination: Before T-ring removal, blood routine, coagulation time, pelvic ultrasound, leukorrhea routine and other examinations are required, and pelvic X-ray examination is required in special cases. 2. Sterilization of the vulva and exposure of the cervix: routine sterilization of the vulva, double diagnosis to find out the position of the uterus, placement and fixation of the speculum, exposure of the cervix, and then cervicovaginal sterilization again. 3. Removal of the ring: if the tail wire is visible at the external cervical opening, use vascular forceps to hold the tail wire of the T-ring and gently pull it out; for those who have difficulty in removing the ring, the operation can be carried out with the assistance of ultrasound. T-ring removal should be carried out by professional doctors in a sterile environment, prohibit sexual intercourse after the operation, pay attention to the observation of bleeding, if there are any abnormalities, you should go to the hospital in a timely manner.