After the booster shot of the new crown vaccine, it is best to eat a light diet, you can eat some fresh fruits, avoid spicy and stimulating and greasy foods that cause fire, and do not drink alcohol. Eat a light diet after the booster shot of New Crown vaccine, such as thin rice, millet porridge, noodles, white rice, stir-fried vegetables, etc. Do not eat chili peppers, green peppers, peppers, mustard, hot pot, spicy hot pot, stir-fried chili peppers, fried fritters, oil cake, and do not drink alcohol at the same time. After the vaccination, you should drink more water, don’t eat foods that are easy to cause allergies such as shrimp, crab, eggs, etc. You can eat some fresh fruits such as apples, bananas, pears, grapes, etc., and be careful not to exercise strenuously. If you don’t pay attention to your diet, it may cause the body to experience uncomfortable symptoms or allergic reactions, which can be confused with adverse reactions or allergic reactions caused by vaccines, which can easily lead to misdiagnosis and delayed treatment.