In the clinic, we often encounter patients who come for liver examination but do not know the difference between liver function and hepatitis markers. Liver function includes transaminases, bilirubin, albumin and other indicators, which reflect the synthesis and metabolic function of the liver, and a variety of factors including alcohol, drugs, obesity, hepatitis virus infection, immune disorders, etc. can cause abnormal liver function. The hepatitis is whether there is hepatitis B, hepatitis C, hepatitis A, hepatitis E and other hepatitis virus infection, these viral infections are the cause of liver function abnormalities, so the patient to take clinical consultation must explain which aspect they want to check, and then let the doctor to open a list to avoid mistakes.