Alcohol is not recommended after receiving the New Crown vaccine. Alcohol may affect the vaccine effect as well as aggravate the adverse reactions to the vaccine. Alcohol has an effect on the body’s immune function and may adversely affect the effectiveness of the vaccine. Some people may have adverse reactions to the vaccine, such as headache and dizziness. Alcohol may also cause the body to experience adverse reactions such as headache, dizziness and stomach upset, which may mask the adverse reactions of the vaccine or even aggravate the adverse reactions, thus affecting the doctor’s judgment. There is no clear research to prove that you should not drink alcohol after receiving the New Crown vaccine, but it is still recommended that you do not drink alcohol after vaccination, and after vaccination, it is recommended that you eat a light diet, drink plenty of water, and keep the injection site dry.