To determine whether there is alcoholic liver disease, it is necessary to combine the history of alcohol consumption, clinical manifestations, laboratory tests, imaging tests and other factors to make a comprehensive judgment. Patients with alcoholic liver disease usually have long-term alcohol consumption, and when liver dysfunction occurs, it may be accompanied by nausea, vomiting, abdominal discomfort, fatigue, loss of appetite, etc. Laboratory tests may show elevated alanine aminotransferase, total bilirubin, etc. Liver ultrasonography or CT examination may show typical manifestations of fatty liver, cirrhosis, etc. Therefore, to determine whether alcoholic liver disease is present, it is necessary to combine the above factors to determine the presence or absence of alcoholic liver disease. Therefore, the need to determine the presence of alcoholic liver disease needs to be combined with the above factors to make a comprehensive judgment, there is no simplest way to determine. Patients who need to diagnose the presence or absence of alcoholic liver disease can go to the hospital and under the guidance of professional doctors to carry out relevant examinations and diagnosis.