The examination methods of alcoholic fatty liver mainly include: 1. blood routine: to determine whether there is anemia, thrombocytopenia, etc.; 2. liver function: to understand the ability of bilirubin excretion, albumin status, etc.; 3. coagulation function: to reflect the important indicators of the recent liver; 4. tumor marker examination: to exclude the situation of liver cancer; 5. virus examination: to exclude combined viral hepatitis; 6. ultrasound, CT examination: to understand the extent, whether there is occupancy, tumor, etc.; 7. liver aspiration: liver biopsy laboratory tests to determine the lesion.