How does skin catch red to return a responsibility

summary

The same disease occurs in different people, the result will be different, the skin a grasp on the red, this situation can be large or small, small to allergy, roughly all kinds of skin diseases, can not be underestimated. Here to explain why the skin will be a red grasp.

How does skin catch red to return a responsibility

First, it may be caused by urticaria. It can be manifested as sudden skin redness, itching, and rashes of various shapes, large and small. At first, they are isolated or scattered, gradually expanding, and fusing into pieces. Most of these rashes will automatically subside within 24 hours, but new rashes occur one after another. It can be divided into acute urticaria, chronic urticaria, angioneurotic edema and papular urticaria.

Second: may be caused by solar dermatitis, solar dermatitis is due to some people allergic to ultraviolet, usually 1-2 hours after the onset of skin rash, facial, neck and neck before the "V" shaped area, the back of the hand and upper limbs, the performance of small papules, small blisters, self itching, serious non light part can also have a rash, no pain, itching obvious, disappear very slowly.

Third: may be caused by eczema, mainly for the original source of acute deterioration, redness, erosion, exudation; 1-2 weeks after the onset of secondary source, performance for papules, small water cells, erosion, exudation, etc.; eczema lesions are often distributed in the limbs, especially the upper limbs, can also occur in the trunk, face and neck.

matters needing attention

If you encounter the phenomenon that the body starts to get pimples, don't scratch the affected area. It's not conducive to recovery. You can take some anti allergic drugs. You can wash your face with warm water, do not eat stimulating food, improve your immunity.