Bile ducts that become narrowed after bile duct stone surgery should be treated with diet, medication, and, if necessary, by means of another surgery. For bile duct stones after surgery. Patients with bile duct stenosis must pay attention to regular review, avoid overeating as well as excessive greasiness in daily life, and if the symptoms are not serious, they can take some choleretic drugs for treatment, such as ursodeoxycholic acid. If the patient’s symptoms are serious (such as recurrent right upper abdominal pain, fever, etc.), then the patient needs to be treated with cholangiopancreatography and bile duct stent implantation. In daily life, patients should pay attention to keep their mood as happy as possible, do not have too much emotional fluctuation, and should have regular checkups, so as to minimize the aggravation of symptoms.