After gallstones surgery, usually 1~2 days after the slowly resumption of gas. Gallstone surgery may affect the normal peristalsis of the gastrointestinal tract smooth muscle, after the surgery patients can not immediately resume the exhaust, it takes about 1~2 days, the peristalsis of the gastrointestinal tract smooth muscle can slowly increase, and resume normal exhaust. After gallstone surgery, patients should be actively observed to see if they have gas, avoid eating and drinking before having gas, and then eat some liquid and semi-liquid food after having gas. Whether or not the patient can pass gas after gallstone surgery is very important for later recovery. If the patient still has not passed gas for more than 2 days after the surgery, it is recommended to have a relevant examination in time.