What are the symptoms of hand contact dermatitis

summary

Cousin's working environment is relatively bad. He often contacts some dirty things. His skin is not very good. Recently, he has some erythema on his hands. The doctor said it was contact dermatitis. Now let me talk about the symptoms of contact dermatitis on his hands.

What are the symptoms of hand contact dermatitis

First: allergic symptoms, manifested as a period of latency, that is, not at the beginning of contact with the performance. Dermatitis generally occurs in the primary contact site, but can spread to the surrounding or distant parts, manifested as erythema, scales, erosion, scab and so on. The diagnosis was made by patch test.

Second: irritant symptoms, manifested as erythema, papules, edema, water Pao, erosion, exudation, scab after ulceration. In addition, local skin itching, burning or pain, the severity of symptoms is related to the concentration and time of contact.

Third: there is also a kind of contact urticaria, in contact with a substance immediately after the appearance of wind, red halo, itching, erythema, edema and other manifestations. It should be noted that the above symptoms generally disappear after a few minutes or hours.

matters needing attention

Contact skin is one of the most common types of dermatitis, which is caused by bad external contact. If you accidentally suffer from this skin disease, there will be a variety of symptoms on the skin, such as erythema, papules, edema and even erosion.