What is the cause of urticaria?

summary

In life for urticaria, we may not know a lot, only know that it will itch, like allergies, the whole body like a red envelope. See some patients with urticaria, are covered strictly, afraid of other people that kind of strange eyes, so that people suffering from this disease is very low self-esteem, seriously affected the patient's social life. So, what is the cause of urticaria? Let's learn about it and do a good job of prevention.

What is the cause of urticaria?

First: Food: in food allergens, in addition to fish, shrimp, crab, shellfish, eggs, bamboo shoots and other common allergic food, celery, coriander, pepper, strawberry, banana and other vegetables and fruits can also induce urticaria.

Second: drugs. About 14% of drug-induced dermatitis is manifested as urticaria, which shows that drugs are an important cause of urticaria. Common drugs are penicillin and penicillins, followed by sulfonamides, tetracyclines, LITELING, aspirin and other antipyretic drugs, sedative hypnotics, whether oral or intravenous or intramuscular injection, can induce urticaria.

Third: infection. All kinds of infections, especially in children, are often complicated with urticaria, such as suppurative tonsillitis, otitis media, pyoderma, toothache, alveolar abscess, infection, pharyngitis, hepatitis, parasitic disease, gastroenteritis, etc. are common inducing factors.

matters needing attention

Remind patients with urticaria or the best to wear loose clothing, in order to avoid serious consequences.