The symptoms of allergic dermatitis are infectious

summary

After spring came, many flowers are open, especially beautiful, but our skin is also easy to suffer from allergic dermatitis, this spring, I went to spring outing, accidentally infected with allergic dermatitis, tell you whether allergic dermatitis is infectious!

The symptoms of allergic dermatitis are infectious

First of all: in fact, allergic dermatitis is not contagious, so we can rest assured that allergic dermatitis is a skin allergic reaction caused by contact with allergic antigen, which is mainly a type I allergic reaction mediated by IgE. People who are genetically or constitutionally susceptible to specific antigen can cause quick or delayed type allergic dermatitis when they are exposed to this antigen. It mainly refers to skin diseases such as redness, itching, wheezing and peeling caused by human contact with certain allergens.

Secondly: skin pruritus is a major symptom of allergic dermatitis. Skin pruritus refers to a kind of skin pruritus without primary skin rash, which belongs to neuropsychiatric dermatosis and is a kind of skin neurosis. Clinically, pruritus is only skin pruritus without primary skin damage. It belongs to the category of "itching wind" in traditional Chinese medicine. Pruritus can be divided into common type and allergic type. It can occur all over the body, especially on the face, back and limbs.

Finally: in fact, the symptoms of allergic dermatitis are various, the specific performance and contact area and size, the type of contact with allergic substances, the length of contact time, the degree of stimulation to the human body have a certain relationship, if the symptoms are relatively light, there can be skin congestion, on the basis of erythema there will be erosion, exudation, papules or blisters In case of these conditions, we should seek medical advice in time.

matters needing attention

Allergic dermatitis patients in the diet, to pay attention to nutritional balance, can eat more milk, fresh water fish, bean products and fresh vegetables, fruits, to enhance skin resistance, if the skin is sensitive, in the flowering season had better less go out, can effectively prevent allergic dermatitis.