First of all, minimally invasive surgery is also a surgery, there are certain risks and certain complications may occur, which need to be noted: 1, as a patient before surgery, first of all, we should understand the procedure and the risks of surgery, the overall risk of minimally invasive surgery for bile duct stones is very small, because the probability of death of patients due to bile duct stones is basically not, so, to eliminate the psychological concerns about this surgery; 2, bile duct In this case, the patient’s digestive function is also poor, especially for high-fat and high-protein foods, so it is better to have a light diet before surgery, if you eat a high-fat diet, diarrhea is likely to occur; 3, after surgery, we should pay attention to the fact that some drains, or bile duct drains or abdominal drains, are often placed during surgery. The drainage tube is fixed in the abdominal wall incision, although fixed, if violent external forces, such as turning, if violent forceful pulling, may pull out the abdominal drainage tube or the drainage tube placed in the bile duct, which can cause very serious consequences, and in serious cases may need to operate again This can lead to serious consequences, and in serious cases, the drainage tube may need to be reoperated; 4.