Drinking alcohol the day after a new coronary vaccine requires close monitoring for adverse reactions. In general, it is not recommended to drink alcohol within one week after the vaccination because alcohol can aggravate the adverse effects of the vaccine, and after drinking alcohol, the next day there will be dizziness and drowsiness, a cardiac reaction, which may mask the adverse effects of the vaccine. Therefore, it is generally recommended not to drink alcohol within one week after the vaccination. If you have already drunk alcohol, you should observe whether there is any adverse reaction, if there is no discomfort, then there is no need for special treatment, drink more warm water to promote the metabolism of alcohol; if there is dizziness, fever, rash and other symptoms, you need to go to the hospital for further treatment.