Causes of urticaria caused by artificial scratch

summary

In my daily life, I pay more attention to maintenance, but recently I have suffered from artificial scratch urticaria. I have a lot of urticaria on my body, and I went to the hospital for treatment for special itching. The doctor also told me the reason of artificial scratch urticaria.

Causes of urticaria caused by artificial scratch

Reason 1: there are many factors causing urticaria, which can be divided into inhalation: such as pollen, animal dander, dust, etc.; food: such as animal protein (fish, shrimp, crab meat, egg milk, etc.), nuts (peanuts, walnuts, etc.), vegetables (beans, tomatoes, etc.).

The second reason: infectivity: such as vaccine, xenogeneic serum, penicillin, sulfanilamide, lizhiling, etc.; infectivity: such as parasites, bacteria, viruses, etc.; biting: insect, arthropod bites and stinging.

Reason 3: Contact: fur, food, drugs, insects, saliva, cosmetics, etc.; visceral diseases: such as connective tissue disease, vasculitis, artificial urticaria. The internal factor is that it has allergic constitution.

matters needing attention

The most common allergens causing skin scratch are drugs, especially penicillin, serum preparations, bacteria, fungi, plant protein, animal protein and so on. To cure skin scratch disease, of course, the first thing to eliminate allergens.