Three days after the new crown vaccine need to avoid food and drink, such as alcoholic beverages, allergy-prone food, spicy and irritating food. 1. Alcoholic beverages: three days after the new crown vaccine, do not drink alcoholic beverages, especially high alcohol, alcohol will affect the activity of the vaccine, which may induce an increase in the number of adverse reactions to the vaccine and aggravate the degree. 2. Foods that are easily allergic: three days after the new crown vaccine, it is recommended not to eat foods that are easily allergic, such as seafood, mango, pineapple, etc., which may cause allergies, inflammation, fever and other adverse reactions, which is not conducive to the doctor’s judgment of the patient’s allergic reaction to whether the vaccine is the cause of the allergic reaction. 3. Spicy stimulating food: three days after the new crown vaccine, there may be adverse reactions, such as nausea, vomiting, dizziness, fatigue, etc. At this time to eat spicy stimulating food, easy to stimulate the stomach and intestines, aggravate the discomfort of the vaccine. If the adverse reaction is more serious after the new crown vaccine, it is recommended to go to the hospital as soon as possible, according to the specific situation, follow the doctor’s advice to actively cooperate with the treatment.