An abnormal liver panel test after drinking alcohol may be related to the test after drinking alcohol or impaired liver function. The liver panel is a routine test that usually includes alanine aminotransferase (AST), alachlor aminotransferase (AAT), total bilirubin (TB), and direct bilirubin (DB). The test can reveal whether there is any damage to the liver or not. It is useful for the diagnosis of some diseases and auxiliary diagnosis. Fasting is required before the four liver tests, and the fasting period is usually 8-12 hours. Usually, it is required to stop eating and drinking after 10 o’clock in the evening of the day before the test. And generally require a few days before the test need to eat a light diet, can not overeat, can not drink, can not stay up all night and strenuous activities. If there are the above factors will lead to abnormal test results unfavorable to the diagnosis of the disease. After drinking alcohol liver four tests an abnormal, it is recommended to eat a light diet for about a week, and then fasting to the hospital for review, if the review results are abnormal, you need to let the specialist doctor according to the results of the test to determine the treatment.