What is psoriasis

summary

The lethality of psoriasis is not high, but its treatment is relatively complex and long, so the pain and impact is very big, so that the majority of patients and friends can not bear, then, what is psoriasis, let's understand.

What is 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

Many people always think that patients with psoriasis in winter should not pay attention to what, in fact, this is because we do not know enough about psoriasis. General psoriasis patients are easy to relapse in winter, we must pay more attention to diet. Go to eat some vitamin food, eat less spicy food, pay attention to maintenance.