Gallstones open surgery to remove t-tube usually takes 7-10 days to heal. Gallstones are stones formed in the biliary system, belonging to the digestive system is more common diseases, mostly caused by obesity, high blood lipids, parasites, high cholesterol diet, diabetes and other causes, in the clinical manifestations of recurrent vague pain in the right upper abdomen, nausea, vomiting, and other symptoms, most of the use of surgery, drug treatment. Bile duct stones are extracted using open surgery. After the bile duct is extracted, the T-tube stays in the bile duct, and usually the T-tube can be removed only after 1~2 months after the operation, and it usually takes 7-10 days for the T-tube to heal after it is removed. If any abnormality occurs, it is recommended to go to the hospital for examination and treatment so as not to delay the condition.