Urticaria common symptom has a few kinds?
summary
Urticaria, commonly known as "fengtuan", many people feel itchy when they hear its name, because once infected with urticaria, it will make people itch all over the body, which is very uncomfortable. Many patients are very worried about urticaria infection, after the illness to isolate themselves. There are several common symptoms of urticaria. Let's get to know them together.
Urticaria common symptom has a few kinds?
One: urticaria is a common allergic skin disease. When contacting with allergens, red patches of different shapes and sizes will appear in non-specific parts of the body. These parts that produce patches will itch. If the contact with allergens is not stopped and treated, the rash and itching will be aggravated.
Second, various factors lead to temporary inflammatory hyperemia and large amount of fluid exudation in skin and mucous vessels. It can cause local edema damage. It occurs and subsides rapidly, with severe itching. May have fever, abdominal pain, diarrhea or other systemic symptoms. It can be divided into acute urticaria, chronic urticaria, angioneurotic edema and papular urticaria.
Third: the initial symptoms of urticaria is itchy skin, followed by flat higher than the skin of the wind mass, size and shape are different, but the boundary is clear, accompanied by itching, aggravating at night. The onset time is uncertain. The wind mass spreads gradually and can fuse into a piece, which can be limited to a certain part or spread all over the body. A few patients may be accompanied by nausea, vomiting, rapid heartbeat, headache, diarrhea and abdominal pain, and sometimes fever.
matters needing attention
Urticaria is not contagious, it belongs to a kind of allergic dermatitis, including eczema is a kind of allergic diseases, are caused by allergy, this can prove that the patient is allergic constitution. The best way is to fundamentally improve the allergic constitution, repair the allergic cells and stay away from the allergens. Eat less spicy and greasy food. Eat more vegetables and fruits, high in vitamins.