It is recommended to wait 3 to 7 days after drinking beer before receiving the New Crown vaccine. It is not recommended to drink alcohol during the New Crown vaccination. If the amount of alcohol consumed is low, it is recommended to vaccinate after 3 days. If the amount of alcohol consumed is high, it is recommended to vaccinate after 5~7 days, otherwise, the vaccination effect may be affected, affecting the assessment of adverse reactions to vaccination, aggravating the symptoms of discomfort. 1. Affect the vaccination effect. Alcohol consumption can be damaging to the human immune system and affect the establishment of the immune barrier. 2. Affect the assessment of adverse reactions to vaccination. A small number of people may experience dizziness, headache, gastrointestinal discomfort and other symptoms after receiving the new crown vaccine, which may also be caused by alcohol consumption, and may affect the doctor’s judgment of adverse reactions if the vaccine is administered within a short period of time. 3. Aggravation of discomfort. Part of the population inoculation may appear discomfort symptoms, can be induced or further aggravated by drinking alcohol. Therefore, it is not recommended to vaccinate immediately after drinking beer, and it is recommended to vaccinate after 3~7 days.