Hidden pain under the right rib cage is mainly related to the abnormalities of the surrounding tissues, and the examination that needs to be done mainly includes clinical examination, CT examination of the lungs, abdominal ultrasonography, and blood tests to make a comprehensive judgment. 1. Clinical examination: determine whether there is localized pressure, rebound pain, involving pain, etc., determine the specific location of the pain and the degree of pain, and make a preliminary judgment on the cause of the pain. 2. CT examination of lungs: determine whether there is inflammation in the lungs, pleurisy, rib lesions, liver disease, etc. through CT examination. 3. Abdominal ultrasonography: through abdominal ultrasonography, we can determine whether there are organic lesions in the liver, and initially determine whether there are liver abscesses or liver tumors. 4. Blood test: through blood sampling and checking the blood routine to see whether there is inflammation reaction, and checking the tumor markers to determine whether there is the possibility of tumor. If the right subcostal pain is not relieved for a long time, it is necessary to consult a doctor in time for examination, and carry out standardized treatment under the guidance of the clinician after diagnosing the condition, so as to avoid the delay of the condition.