Urticaria symptoms and treatment?

summary

There are many factors causing urticaria, and the etiology is complex. About 3 / 4 patients can not find the cause, especially chronic urticaria

Urticaria symptoms and treatment?

Foods such as fish, shrimp, eggs and milk are the most common, followed by meat and some plant foods, such as strawberries, cocoa and tomatoes. In addition, spoilage foods are decomposed into polypeptides. Alkaline polypeptides are histamine release products. Protein foods are absorbed in the form of peptone or polypeptides before they are thoroughly digested, which can cause urticaria, which is more common in children, It may also be that the permeability of children's digestive tract mucosa is different from that of adults. In addition, the addition of pigments, flavorings, preservatives, natural or synthetic substances in food can also cause urticaria.

Drugs can be divided into two categories, one is the drug that can form antigen, such as penicillin, serum, vaccine, sulfanilamide, furazolidone, etc., the other is histamine releasing agent, such as aspirin, morphine, codeine, pethidine, polymyxin, vitamin B, quinine, hydrabendazine, etc.

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

matters needing attention

Inhalations include pollen, dust, animal dander, smoke, feathers, fungal spores, volatile chemicals (such as formaldehyde, acrolein, pyrethrum, cosmetics, etc.) and other airborne allergens.