Pain in the right hypochondrium: 1. Consider a duodenal bulb ulcer. The pain of duodenal bulb ulcers is characterized by hunger pain, with pain in the right hypochondrium predominating, accompanied by acid reflux, belching, nausea and other discomfort. 2. Consider gallbladder stones and cholecystitis. If the patient is accompanied by fever and blood tests suggest elevated white blood cells, consider the pain associated with cholecystitis and cholelithiasis. 3. Consider pancreatitis. The patient is advised to further improve the CT examination of the upper abdomen. 4. consider liver-related pain. liver abscess can be manifested as pain in the lower right side of the saber, often accompanied by fever and positive percussion pain in the liver area.