1. Don't have sex for 48 hours before the examination. 2, at least 3 days before the examination, don't use vaginal douche. 3. Anyone who has been exposed to human papillomavirus should be raised in time, which is also a preventive measure before cervical polyp surgery. 4. Do not use tampons, birth control pills or related products 48 hours before the examination. 5, 3 days before surgery and 2 weeks after surgery, it should be forbidden to have the same room, otherwise it will cause upward infection and lead to endometritis. 6. Precautions Before cervical polyp surgery and two days before examination, don't enjoy bubble bath and other bathing methods. If you want to do it in the bathtub, you should use a standing shower.