Hidden pain on the right side of the abdomen more than 3 months after cholecystectomy is commonly caused by liver and gallbladder diseases or intestinal diseases. 1. Hepatobiliary diseases: If the patient suffers from intrahepatic bile duct stones and common bile duct stones, there will be hidden pain in the right abdomen, high fever, jaundice and chills. It is necessary to do abdominal CT to clarify the diagnosis and carry out the next step of treatment. 2. Intestinal diseases: hidden pain in the right side of the abdomen may also be caused by intestinal distension, intestinal spasm, incomplete intestinal obstruction. At this time, it is necessary to improve the ultrasound, X-ray, abdominal plain film for differential diagnosis, and clarify the direction of the next step in the treatment. Abdominal organs are many, the disease is complex and difficult to identify, encounter abdominal pain is recommended to the first time to consult the doctor, identify the cause of the disease, standardized treatment.