Surgical IUD should be performed 3-4 days after menstrual cleansing, and the corresponding indications, contraindications and other preoperative preparations should also be mastered. IUD surgery is suitable for patients who undergo contraceptive surgery and have no contraindications. It is contraindicated in patients who have 2 body temperatures greater than or equal to 37.5℃ within 24 hours, heart failure, and abdominal skin infections. Before the IUD patients should pay attention to relax, do not have too much psychological burden; need to improve the whole body, gynecological examination and laboratory monitoring of vaginal secretion routine, coagulation function monitoring. If you have already planned to do the IUD surgery, you should go to the regular hospital in time for consultation and examination, and choose the right time for the IUD under the guidance of professional doctors.