T-tube removal after gallstone surgery does not require hospitalization if there are no residual stones in the bile duct after auxiliary examination and the bile duct is patent; if stones or bile duct stenosis are found and further treatment is needed, hospitalization is required. After removing the T-tube, it is necessary to observe the incision, pay attention to diet, and refrain from strenuous activities. T-tube is placed after surgical removal of gallstones, its main purpose is to drain the bile, but also can be later removed by choledochoscopy residual stones. If the T-tube can be removed, it means that it is time to remove it, the cholangiogram shows that there are no stones left, and there are no uncomfortable symptoms, then the T-tube can be removed, and there is no need to be hospitalized. After removing the T-tube, you should pay attention to protect the incision, do not contact with water, often change the medicine; diet should avoid high-fat diet, so as not to promote the secretion of bile, which is not conducive to the recovery; at the same time, you should pay attention to rest, do not exert yourself, do not strenuous activities, so as to avoid wound cracking. After removing the T-tube after gallstone surgery, if there is abdominal pain, jaundice, fever, redness, swelling, or even pus flowing from the wound, then you should seek medical treatment as soon as possible to avoid delaying your condition.