How does cold skin get red Ding to itch to return a responsibility

summary

In the cold winter, when the skin is attacked by the cold wind, some people's skin surface will appear red Ding itching symptoms, therefore, next, this paper will analyze the causes of red Ding itching.

How does cold skin get red Ding to itch to return a responsibility

Factor 1: cold urticaria was considered. Cold urticaria is a kind of urticaria. In the face of cold air, the skin exposed parts or the whole body appear wheal rash like redness and swelling. This disease is characterized by contact with cold water or other cold substances, the cold area itching edema and wheal, about half an hour to about an hour can disappear.

Factor 2: this kind of situation can be considered to be caused by skin allergy. Generally speaking, cosmetics, partition and polluted air will cause allergic phenomenon in patients, leading to skin redness, itching, peeling and allergic dermatitis.

Vitamin C, dexamethasone and other factors can be quickly improved by intravenous injection of vitamin C, dexamethasone.

matters needing attention

In the cold skin from the red Ding itching reason to understand clearly, patients in peacetime should also pay attention to avoid eating pepper and fish and shrimp and other food.