You should not eat seafood after receiving the New Crown vaccine to avoid triggering or aggravating adverse reactions and jeopardizing human health. Seafood belongs to allergenic food, consuming crabs after the new crown vaccine can trigger weakness, loss of appetite, nausea, dizziness, fever, as well as localized erythema, redness, swelling, itching and other adverse reactions, or aggravate the above discomforts, so you can’t eat seafood after the new crown vaccine. Generally after the new crown vaccine need to carry out about a week of dietary control, the vaccinee should eat a light diet, easy to digest, rich in high-quality protein food, avoid eating greasy, spicy and irritating, raw and cold food, but also can eat more fresh vegetables and fruits. Vaccinees should consult the on-site medical staff for relevant precautions after vaccination and follow the doctor’s advice to formulate a reasonable diet, and should consult the doctor in time if any serious discomfort occurs.