If it is a normal clearance procedure patients will feel pain, if it is a painless procedure, patients will only feel minor discomfort after the procedure. The surgery usually takes about 10 to 30 minutes. 1. Ordinary IUD surgery: the severity of the pain mainly depends on whether the woman is sensitive to this stimulus or not. Women who are more sensitive will feel the pain is more intense or even intolerable; while women who have a better tolerance will feel the pain is relatively mild. 2. Painless IUD: Intravenous anesthesia is often used to ease the discomfort of the IUD process, so that the patient will not experience pain, this anesthesia method is simple, safe, fast-acting, and it takes a shorter time to wake up after the operation. The time needed for the operation depends on the degree of difficulty of the operation. If the operation goes smoothly, it can be completed in about 10 minutes; patients with narrow cervical opening or localized adhesions in the uterine cavity may need a longer time, about 30 minutes. Patients should pay attention to rest, avoid cold and strenuous activities, etc., and maintain a good mood after the procedure. If abdominal pain worsens, vaginal bleeding increases, or vaginal bleeding does not stop, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, improve the relevant examination and symptomatic treatment.