How to cause urticaria

summary

Urticaria is a common skin disease, mostly caused by allergies, mainly manifested as pruritus of the skin edema and rubella block, so it is also known as wheal, rubella block, rubella or wind pimple, but it should be noted that this and rubella are two different diseases. So, how to cause urticaria, let's have a chat.

How to cause urticaria

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.