What symptom is eating crab allergy?

summary

There are a lot of people after eating crab will appear allergic phenomenon, bring a lot of inconvenience to themselves. In this regard, experts point out that once you find that you have allergic symptoms, you must treat them in time. As long as you choose the right anti allergy products, what are the symptoms of eating crab allergy? Let's talk about it

What symptom is eating crab allergy?

In general, after eating crabs, the patient's friends with allergic symptoms will have a sudden attack. In fact, most of them will feel itching on the skin and want to scratch it. In addition, some patients will have wheezes and pimples, which are usually bright red or pale white

And the size is not the same, there are some wheal surface will produce blisters, a small number of patients with friends will also produce edematous erythema. But this situation usually subsides after a few hours, and does not leave a trace. But some new wind, or erythema will continue to produce, one after another, sometimes a day may be repeated many times, so that the patient's friends are very upset.

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.