Alcoholic liver disease in China provides three diagnostic criteria, one is a history of alcohol consumption for more than 5 years (daily alcohol intake ≥ 40 grams for men and ≥ 20 grams for women) or a history of heavy drinking within two weeks (daily alcohol intake above 80 grams); second is a significant decrease in serum glutamic aminotransferase, glutamic oxalacetic aminotransferase and GGT (γ-glutamyl transpeptidase) after abstinence from alcohol, with a basic return to normal within 4 weeks, and an enlarged liver 1 The enlarged liver shrinks significantly within 1 week and basically returns to normal within 4 weeks; third, except for metabolic and drug-induced liver damage. If the above three criteria are met, the patient has alcoholic liver disease