After the rabies vaccine a short period of time to try to eat a light diet, it is best not to eat crayfish. Crayfish belongs to the fish and shrimp food, consumption of allergic reactions, and crayfish cooking special way, often made into spicy flavor, also belongs to a spicy food. After the rabies vaccination, you should try to eat a light diet, minimize spicy stimulation and cold allergenic food intake, to avoid causing allergies. After vaccination with rabies vaccine, the body may have some minor adverse reactions, such as gastrointestinal discomfort, redness, swelling and pain at the vaccination site, etc., at this time, a light diet is conducive to the subsiding of the adverse reactions, so it is recommended that the vaccine should not be consumed within a short period of time after the consumption of crayfish. Usually 3 to 7 days after the adverse reactions subside completely can be normal diet.