New crown vaccine ate shrimp, if you do not feel uncomfortable, pay attention to observation can be, generally has no effect on the body. If erythema, itching, abdominal pain and other discomforts occur, it is recommended to go to the hospital in time for examination and targeted treatment. Some patients may have certain adverse reactions after receiving the new crown vaccine, such as slight pain, redness and swelling at the injection site, or feeling nausea, headache, muscle pain, diarrhea and other discomforts. Shrimp belongs to the hairy food in Chinese medicine, and eating shrimp may aggravate the redness, swelling, pain, and diarrhea at the injection site. In addition, shrimp is a heterogeneous protein food, some people are easy to be allergic to after eating, eating shrimp after vaccination, if there is an allergic reaction, it is impossible to determine whether it is caused by the shrimp or the vaccine, which may cause interference in the subsequent vaccination. If the patient has no obvious discomfort, drink more water as appropriate to accelerate the body’s metabolism, and try to avoid eating spicy food and seafood such as fish and shrimp within 1 week. At the same time pay attention to rest, avoid bathing within 24 hours after vaccination, avoid strenuous exercise.