To determine whether it is liver pain can be based on the location of the pain, the nature of the pain, as well as abdominal ultrasound and other ancillary tests to clarify. 1. Location of pain: The location of liver pain is usually under the right rib, right upper abdomen, or in the right back. It is mostly limited regional pain, and the pain can sometimes radiate to the right shoulder, causing hidden pain in the right shoulder. 2. The nature of pain: the liver does not have pain sensory nerves, when the liver is enlarged or inflammation occurs, it may pull the hepatic pericardium, and there are abundant nerves in the hepatic pericardium, and at this time, the pain manifests itself as a vague pain or distension, rather than a sharp pain or paroxysmal pain. 3. Auxiliary examination: in order to accurately determine whether there are problems with the liver, we should improve the examination of the liver, such as liver function to understand the degree of liver damage, abdominal ultrasound or CT of the upper abdomen to understand whether there is fatty liver, cirrhosis, liver tumors, etc. The above information should be combined with the doctor’s comprehensive information. The above information, together with the doctor’s comprehensive judgment, should be combined in order to identify the specific cause of the pain, and then effective treatment measures can be taken.