What symptom is eating seafood allergy

summary

Seafood is a popular delicious food, but some people will have skin redness, itching, peeling and other allergic phenomena when eating seafood. So how to eat seafood allergy? Let's take a look at the methods to prevent seafood allergy.

What symptom is eating seafood allergy

First, eating seafood is easy to cause related diseases, because excessive histamine in seafood will cause physical discomfort. A few people are born with a lack of enzymes to decompose histamine. Eating fresh fish or seafood will cause allergies. Some parts of the body (face, legs, arms, and even the whole body) have pimples and itching symptoms.

Second, the reason for seafood allergy is that seafood is rich in a large number of heterologous proteins, which directly or indirectly activate immune cells, causing the release of chemical media, and then produce a series of complex biochemical reactions. Antibody antigen interaction, the human body will show allergic symptoms.

Third: people often have a special poisoning after eating seafood, which is similar to allergic symptoms, such as skin itching, redness, edema and so on. However, these people may only be sensitive to certain fish. If there is no allergic reaction to seafood under subcutaneous test or monitoring, you can still eat alternative fish or seafood without rejecting all seafood.

matters needing attention

If the food is not fresh or rotten green skin red meat fish can cause poisoning; pickled salted fish, if the raw material is not fresh or salted, containing histamine, can also cause poisoning after eating. People with allergic constitution may also have toxic symptoms if they eat a small amount of histamine.