What are the symptoms of psoriasis

summary

Psoriasis is also known as psoriasis, is a common skin disease, the disease is very stubborn, especially easy to relapse, radical cure is very difficult, then, what is the symptoms of psoriasis, let's understand.

What are the symptoms of psoriasis

First, color scale, membrane phenomenon and punctate hemorrhage are regarded as the three clinical features of psoriasis symptoms, which are also called "three steps of psoriasis".

Second: psoriasis skin lesions usually start with inflammatory red papules, which are big from millet to mung bean, and then gradually expand or fuse into brownish red plaques, with clear boundary, inflammatory red halo around, obvious basal infiltration, and multi-layer dry silver white scales on the surface.

Third: gently scrape off the surface scales, then expose a layer of light red and shiny translucent film, which is the spinous cell layer in the epidermis, called the film phenomenon; then scrape off the film, that is, to reach the top of the dermal papillary layer, where the capillaries are scraped, there are small bleeding points, called the punctate bleeding phenomenon.

matters needing attention

The key to find out the susceptibility gene is to treat psoriasis as soon as possible.