What is urticaria caused by

Update Date: 2021-09-20 Source: Network

summary

Prevention of urticaria is an important work for people. Urticaria patients need to choose favorable prevention methods. First of all, let's understand what causes urticaria.

What is urticaria caused by

First, animal and plant factors, such as insect bites, poisonous burr penetration (such as Caterpillar, beetle and moth scales penetration into the skin), and contact with nettle and wool.

Second, visceral and systemic diseases such as rheumatoid arthritis, systemic lupus erythematosus, malignant tumor, hyperthyroidism, hyperlipidemia, endocrine changes (menstruation, pregnancy, menopause), infectious mononucleosis and chronic diseases such as cholecystitis, nephritis, diabetes, etc.

Third, all kinds of infection factors can cause the disease. The most common infection is caused by the virus and Staphylococcus aureus, followed by hepatitis, infectious mononucleosis and coxsackievirus; parasitic infections, such as Ascaris lumbricoides, hookworm, Schistosoma, filariasis, amoeba and Plasmodium; bacterial infections, such as acute tonsillitis, alveolar abscess, sinusitis, pustules, sepsis, etc.

matters needing attention

Urticaria can also be caused by the addition of pigments, flavorings, preservatives, natural or synthetic substances in food.