There are many bleeding tests about the liver, the most common one is liver function, which is also the checkup program and the basic program of the entry examination. The indicators of liver function tests mainly include aminotransferase, bilirubin, glutamyl transpeptidase, alkaline phosphatase, albumin, globulin, cholinesterase, and total bile acids. If abnormalities are found in liver imaging and liver function tests, other liver-related blood tests, such as Hepatitis B Penta, Hepatitis B Virus Quantification, Hepatitis C Antibody, Liver Fibre 4, tumor markers and related antibody tests, etc., can be considered, which are also more common liver blood tests in clinical practice nowadays. Different blood tests have different meanings, for example, Hepatitis B V and Hepatitis B Virus DNA Quantification can be used to diagnose Hepatitis B, Liver Fibre IV can be used to assess the degree of liver fibrosis, and Tumor Markers can be used to diagnose primary liver cancer. Sometimes it is necessary to combine several blood tests to further evaluate the condition and develop an appropriate plan for clinical treatment.