How to diagnose urticaria

summary

In daily life, there are a lot of rash diseases, and there are a large number of "itchy skin" people who are harassed by rash. The symptoms of some diseases are very similar to those of urticaria. Let's talk about how to diagnose urticaria.

How to diagnose urticaria

First: urticaria in the folk also known as the wind, damage to the skin, a large number of liquid exudation, after the occurrence of rapid occurrence and regression, there are symptoms of itching. And urticaria also has fever, abdominal pain, diarrhea and other systemic symptoms. It can be divided into acute urticaria, chronic urticaria, angioneurotic edema and papular urticaria.

Second: urticaria will be repeated attacks, the performance of different sizes of wheal, skin scratch disease positive, a few severe patients with chills, fever, abdominal pain, throat infarction, chest tightness, palpitation and other symptoms. Patients with urticaria need to find out the reason for treatment. If it is a microbial or parasitic infection, they need to clean their body and clothes; if it is a food allergy, they should not eat or eat less of this kind of food in the future.

Third: there are many factors leading to urticaria, mainly the limited edema reaction caused by mucosal small vessel dilation and increased permeability, which is mostly caused by microbial infection or food allergy and immune allergy of the body.

matters needing attention

Urticaria often appears in batches and patches, and it is often a change. Dermatology experts finally pointed out that "if the rash subsides and relapses more seriously, patients should go to the dermatology department in time for regular diagnosis and treatment."