With the development of science and technology, the conditions for minimally invasive surgery have become available, and surgery has entered the era of laparoscopy. laparoscopic resection of perigastric vessels + splenectomy; laparoscopic subtotal thyroidectomy; laparoscopic parathyroidectomy; laparoscopic hernia surgery: inguinal hernia, incisional hernia, esophageal hiatal hernia; laparoscopic liver resection It is very important: laparoscopic surgery must be performed with excellent laparoscopic techniques and rich clinical experience. Otherwise, the surgical risks are great.