What symptom does crab allergy have?

summary

Eating crab allergy, different people will have different symptoms. Eating crabs can lead to acute and chronic allergies. Some people are allergic to crabs because crabs contain a lot of histamine, and they lack enzymes to decompose this substance, so they will have this symptom after eating crabs. What symptom does crab allergy have? Let's talk about it

What symptom does crab allergy have?

Generally speaking, after eating crab, the patient's friends who have allergic symptoms will have a sudden attack. In fact, most of them will feel itching on their skin and want to scratch it. In addition, some patients will have wheezes and pimples,

These wind groups are usually bright red, or pale white, and the size is not the same, there are some wind groups on the surface will produce blisters, a few patients friends will produce edematous erythema. But it usually fades away after a few hours,

In addition to the above, the affected area may also be accompanied by a certain degree of burning pain. More serious turbid friends may even have nausea, vomiting, diarrhea, or chest tightness, dyspnea and other symptoms that may endanger our lives. Therefore, it is suggested that if the whole body itches, redness and swelling, you should immediately go to the regular hospital for a comprehensive examination and treatment.

matters needing attention

I hope you can find it in time and receive regular treatment as soon as possible. In addition, I would like to remind you that when you eat seafood, you'd better freeze it first, and then pour some light salt water, so as to prevent the occurrence of allergy.