Right upper abdomen pain may be: gallbladder lesions, liver lesions. 1. Gallbladder lesions: commonly gallstones, cholecystitis, acute inflammatory lesions in the right upper abdomen will have severe colic, while the pain is radiating, can be radiated to the same side of the scapula, the patient may also be accompanied by gastrointestinal symptoms, such as nausea, vomiting, and so on, there will also be fever, low-grade fever and other symptoms. When chronic inflammatory lesions are present, the pain tends to be vague or distending. Gallstones can be removed surgically, and the symptoms will be relieved after removal. 2. Liver lesions: Usually the size of the liver increases, or the tumor grows, enlarging the hepatic peritoneum and pulling the hepatic ligament, resulting in pain in the right upper abdomen, i.e. pain in the liver area. Such as hepatitis, cirrhosis, hepatocellular carcinoma and so on. It can be identified by CT. Upper right abdominal pain can also be caused by other reasons. Right upper abdominal pain may also be other problems, such as intestinal lesions, biliary tract diseases, etc. Patients are advised to go to the hospital as soon as possible to find out the cause of the disease and then receive targeted treatment under the guidance of the doctor.