Biliary tract dysfunction may appear abdominal pain, indigestion, anorexia of greasy food and other symptoms. 1. Abdominal pain: biliary tract dysfunction can appear abdominal pain, pain is often located in the upper abdomen, can also be located in the lower part of the sternum, but also to the back of the shoulder reflex. The nature of the pain is mostly colic, can be a paroxysmal attack, the duration of ten minutes to dozens of minutes. 2. Dyspepsia: bloating, belching (hiccups), loss of appetite, and other epigastric symptoms. 3. Anorexia of greasy food: some patients cannot tolerate fried food or high-fat diet, and may have diarrhea, abdominal pain and other symptoms. It is suggested that patients should consult the doctor in time and follow the doctor’s instructions, meanwhile, avoid excessive emotional anxiety and tension, avoid excessive fatigue, eat light and easy to digest food, avoid spicy, stimulating cold, deep-fried and greasy, too acidic, too sweet and other indigestible food, eat more and fewer meals, and avoid overeating.