What symptom does psoriasis have

summary

Recently, I found that there are some red spots on my hands and feet. When I grasp them with my hands, some dander will fall out. I am very worried about hearing that it is psoriasis. Let me introduce the symptoms of psoriasis.

What symptom does psoriasis have

First: psoriasis is commonly known as psoriasis vulgaris, is a very common chronic skin disease, this skin disease has characteristic lesions, and easy to relapse. Usually, psoriasis from the onset to the final regression roughly through three stages: progressive stage, quiescent stage and regression stage. The pathogenesis of psoriasis is related to genetic factors, immune factors, infection factors, endocrine factors, mental factors, living habits, drug factors and environmental factors.

Second: psoriasis is a polygenic genetic disease with the interaction of environmental factors, genetic factors and other factors. At the beginning of the disease, psoriasis is characterized by inflammatory red papules, the size of millet or mung bean, and then the lesions gradually expand and gradually fuse to form brownish red plaques. Psoriasis skin lesions and normal skin color boundary is clear, around the inflammatory red halo, infiltration in the base is more obvious.

Third: the surface of psoriasis will be covered with multiple layers of dry silver white scales or gray white scales. If the scales are gently scraped off, the light red and shiny translucent film will be exposed. If the film is scraped off again, small bleeding points (punctate bleeding phenomenon) will appear. Patients with psoriasis have the triad of white scales, shiny film and punctate bleeding, This is also an important feature in the diagnosis of psoriasis. The lesions of psoriasis are various in shape, such as drip, ring, band, coin, eczema, verruca, seborrheic dermatitis, map and so on.

matters needing attention

Psoriasis will happen in our hands and feet. It is a chronic disease, especially in the summer. If it is not controlled in time, it will be longer and more. If you find it, you must treat it immediately.