After chickenpox vaccination, you need to avoid cold, spicy and stimulating diet and seafood and other foods that can easily cause allergies, to avoid gastrointestinal discomfort and allergic reactions and vaccine adverse reactions confused. Varicella vaccine is the most safe and effective measures to prevent varicella-herpes zoster virus infection, varicella vaccination can varying degrees of fever, diarrhea and skin rashes and other adverse reactions, most of which can be self-healing. Most of them can heal on their own. If you have bad dietary stimulation after vaccination or consume allergenic food, it is easy to cause digestive discomfort and skin rash, and it is not easy to recognize whether it is caused by the adverse reaction of the vaccine or not. To summarize, after chickenpox vaccination, we need to avoid stimulating diet and allergenic food, and recommend a light and easy-to-digest diet.