The whole process of o-ring removal is to sterilize, remove the ring, and observe the patient for any abnormalities. ⒈ sterilization: the doctor will use a speculum to dilate the vagina, wipe the vaginal secretions, followed by the vaginal vault, cervix and cervical canal sterilization. Pake the ring: after sterilization, the doctor will use the cervical forceps to clamp the anterior lip of the cervix, and use the probe in the direction of the uterus to detect the depth of the uterine cavity, when it reaches the bottom of the uterus, the probe is pushed out 1cm, looking for the o-ring attached to the site, find the ring and then clamp the o-ring, and then gently rotate the ring to gradually peel off and take out. Observe the patient for any abnormality: after removing the o-ring, observe the patient for any vaginal bleeding, abdominal pain, etc. After there is no abnormality, the removal of the ring will be finished. It is forbidden to take a sitz bath after removing the O-ring to avoid infection. If there is heavy bleeding and abdominal discomfort after removing the O-ring, you should go to the hospital in time to avoid affecting your health.