How does urticaria become red after infusion return a responsibility?

Update Date: 2025-04-29 Source: Network

summary

Relative to this disease, I think it should not be surprising that acute urticaria is a common skin disease. Everybody should be very clear in the heart, it is a kind of skin mucous membrane vascular reactive disease caused by a variety of different reasons. Fangfeng Tongsheng pill, acute urticaria rash is a kind of paroxysmal skin and mucous membrane flush or wheal. Wheal has different shapes and sizes, and its color is pale or bright red. It starts and disappears from time to time. A single wheal usually lasts for no more than 24-36 hours, leaving no trace after it subsides. Our parents should pay special attention to it. Let me share with you how urticaria turns red after transfusion?.

How does urticaria become red after infusion return a responsibility?

First, physical factors. Cold, heat, sunlight, friction, vibration and pressure may cause urticaria, such as cold urticaria, local heat urticaria, solar urticaria, skin scratch, vibration urticaria and compression urticaria.

Second, animal and plant factors. Insect bites can cause urticaria and even shock; In recent years, the incidence of urticaria due to dog and cat hair allergy has increased; Inhaling pollen can also cause urticaria, often accompanied by asthma attack; Plant urticaria is also the cause of contact urticaria.

Third: food allergy, which is the most common cause of urticaria. People who are allergic to foods rich in animal protein such as fish, shrimp, crab, eggs and meat are prone to urticaria if they eat these foods by mistake.

matters needing attention

The diet should be light, avoid irritating and allergenic food, keep the stool unobstructed, and use laxative drugs and soapy water enema when necessary. It is forbidden to put flowers and spray insecticides indoors to prevent re sensitization by pollen and chemicals. In addition to the regular hospital to do allergen testing, clear what things they will be allergic to. We are doing targeted avoidance. Ask the patient to stop smoking.