The surgical procedure of gallstones is generally composed of preoperative examination and preparation, intraoperative removal of gallbladder and postoperative observation. 1. Preoperative examination preparation: usually 10 hours before the operation, patients need to fasting and water, regulate their own emotions, and actively cooperate with the doctor’s preoperative work, in order to ensure patient safety, patients need to carry out preoperative gallbladder function test, ultrasound, in order to improve the success rate of the operation. 2. Intraoperative removal of the gallbladder: the operation is usually performed by laparoscopic cholecystectomy, during which the patient is injected with anesthesia, and after the anesthesia comes into effect, an incision is made on the affected area by laparoscopy, and the surrounding tissues of the gallbladder are separated, and the gallbladder artery and ducts are clamped shut, and then the gallbladder is removed, and the final suture treatment is carried out. 3. Postoperative observation: within 24 hours after the end of the operation, patients need to observe whether there is any infection or blood seepage from the postoperative wounds, and notify the doctor in time if any abnormality occurs. Minimally invasive surgery for gallstones has a high safety coefficient. Patients should keep a good mindset before and after the surgery, actively cooperate with the doctor for recovery treatment after the surgery, consume fresh and nutritious food in moderation, avoid high-intensity exercise, and go to the hospital for regular checkups.