After eating crabs, many people experienced symptoms of pruritus in three or four hours. When they scratched by their hands, large red pimple appeared on the skin. It soon spread all over the body and itching was unbearable. This was caused by eating crabs and causing allergic reactions. Acute urticaria.
The skin allergies caused by eating seafood such as crabs are often called “wheezesâ€, and the skin is itchy, with bright red or pale edematous erythema, and some people also have nausea, vomiting, headache, head up, abdominal pain, diarrhea and other adverse reactions.
Eat crabs allergies should be how to deal with?
1, if the allergic symptoms are mild, you can not take any drugs, no special treatment, over 1 or 2 days will be self-healing.
2, if the allergic symptoms are obvious, the body itching intolerable, you can try to take a common anti-allergic drugs (such as loratadine).
3, while taking anti-allergic drugs, you can also add vitamin C.
4, at the same time taking medication, you can also apply dermatitis flat ointment on the itchy rash of skin.
5, if there is difficulty breathing, cold hands and feet, flustered, etc., immediately to the hospital, and instructions before eating crabs.
6, can not eat crabs, shrimp and other seafood during allergies, do not eat greasy and spicy foods.
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