Crab meat can be eaten after the New Crown vaccination, but it is not recommended. Some patients may be allergic to crab meat and should pay attention to personal hygiene and avoid eating after vaccination. 1. Crab meat can be eaten after vaccination, but it is not recommended because some people are allergic to crab meat. If you eat crab meat after vaccination, it is difficult to distinguish whether the symptoms are caused by the vaccine or by allergy to crab meat or gastrointestinal discomfort caused by eating crab meat, and therefore it is not recommended to eat crab meat. 2. After the new crown vaccine should pay attention to hygiene, keep the local dryness of the vaccination site within 24 hours and try not to take a bath, avoid drinking and eating spicy and stimulating food, also avoid eating seafood, drink more water and eat a light diet. After the new crown vaccine is recommended to patients under the guidance of a professional doctor scientific diet.