Laparoscopic surgery is now increasingly recognized by medical institutions and patients’ families because of its many advantages. Of course laparoscopic surgery is also based on radical surgery, and the significance of laparoscopic surgery is lost if the surgery is not complete. The advantages of laparoscopy are as follows: 1, reduce pain, pain is now considered the 5th vital sign, postoperative pain is the main issue related to patient recovery, but also the key issue affecting their quality, laparoscopic surgery patients postoperative pain is not obvious; 2, reduce intestinal adhesions, open surgery incision, intestinal tube and outside air contact during surgery, more likely to intestinal adhesions; 3, less bleeding, the invention of ultrasonic knife and other instruments The invention of ultrasonic knife and other instruments makes the surgery bleeding reduced a lot, and laparoscopic surgery anatomical structure is clear, not easy to bleed. In addition, laparoscopy is very helpful for patients to go down early after surgery, enhance sputum removal and reduce blood clots.