Hepatitis B patients should avoid all types of alcoholic beverages while taking antiviral medication. Whether it is white wine, red wine or beer, etc., it has an effect on liver function. Although beer does not contain much alcohol, alcohol is mainly broken down and metabolized in the liver, and alcohol and its metabolites can damage liver cells and have a certain effect on liver function. Hepatitis B patients will have different degrees of liver function damage, drinking alcohol will aggravate liver function damage. Hepatitis B patients also need to avoid oily diet, tiredness, stay up late and so on, these also have a certain impact on liver function. Hepatitis B patients need to actively cooperate with doctors to avoid further development of cirrhosis, liver cancer and other diseases. For the dietary precautions during taking antiviral drugs for hepatitis B, it is recommended to consult a doctor for guidance.