What symptom does eat crab allergy have?

summary

When it comes to allergies, there are a lot of allergies that we can't imagine, such as yam allergies, wireless network allergies, dust allergies and so on. It's really normal to look at them and eat crabs. What symptom does eat crab allergy have? Let's talk about it

What symptom does eat crab allergy have?

The skin allergic reaction caused by eating crab and other seafood is usually called "rubella". The skin is itchy, with bright red or pale edematous erythema. Some people also have nausea, vomiting, headache, head swelling, abdominal pain, diarrhea and other adverse reactions.

Because there are many bacteria in the stomach and intestines of crabs, if they are not fresh or cooked, the bacteria will spread through the intestines to the whole body, and there will be nausea, vomiting, diarrhea, vomiting and diarrhea in severe cases.

After eating crabs, many people have itching symptoms. When they scratch with their hands, large red pimples appear on their skin, which quickly spread all over the body. Itching is unbearable. This is an allergic reaction caused by eating crabs, acute urticaria.

matters needing attention

Crab's body surface, gills and gastrointestinal tract are full of all kinds of bacteria and sludge. The crab should be cooked thoroughly. Generally, it can be disinfected only when it is heated for more than 30 minutes after boiling. Buy dead crabs. The bacteria in the dead crab propagate rapidly and spread to the crab meat. They decompose the amino acids in the crab meat and produce a lot of harmful substances. Eating dead crab may induce vomiting, abdominal pain and diarrhea. In addition, dying crabs should not be purchased.