What symptom does darling have urticaria?

summary

Urticaria is a medical term for urticaria. When allergens (allergic reactions, such as lotion, food or drugs) trigger immune system reactions, form urticaria. A chemical called histamine is released from the cells, causing small red, soft lumps on the skin. Urticaria looks like and is often mistaken for insect bites. Once they encounter allergens, they itch and may appear throughout the body. A hive can last several hours before fading, during which time new hives may appear. What symptom does darling have urticaria? Let's talk about it.

What symptom does darling have urticaria?

Urticaria in children, commonly known as rubella, is a common allergic skin disease, mainly manifested as erythema and edema of different skin sizes, often accompanied by pruritus. Its basic lesions are temporary expansion of capillaries and sudden increase of permeability of skin mucosa.

Most of this disease is caused by allergic reaction, and the prognosis is good. There are many causes of urticaria, bacteria, viruses, parasites can become allergens, pollen, dust, chemicals, and even some foods can become allergens.

The onset of acute urticaria in children is very sudden, and the skin can be itchy in a moment. With itching and scratching, rubella blocks of different sizes and shapes appear rapidly; Skin scratch was positive.

matters needing attention

It is very important to pay attention to health and prevent mites in family; We should keep fewer cats, dogs and other pets at home. Avoid contact with pollen substances, avoid activities at the bottom of trees and grass, pay attention to weather changes and keep warm to avoid cold urticaria.