What does psoriasis symptom need to know

summary

Psoriasis is not only a problem that has plagued patients for many years, but also the medical community for many years. The incidence rate incidence rate of psoriasis is 0.1%-3%, and the incidence rate of yellow people is 0.1%-0.3%. The incidence of white spot disease in the population is obviously higher than that in yellow race, and the incidence of black race is more than that of the yellow race. Let's talk about what psoriasis symptoms need to know.

What does psoriasis symptom need to know

First: the phenomenon of punctate hemorrhage, the initial symptoms of psoriasis have "punctate hemorrhage", that is, light scraping film place, visible erythema surface gushing out millet size blood beads or pinhole like bleeding point, this is one of the symptoms of psoriasis.

Second: well defined spot rash: at the beginning, the symptoms of psoriasis begin to be red spot rash with the size of millet to soybean. With the development of the disease, the spot rash will gradually expand and increase, and even merge into a piece. The bottom infiltration is obvious, the edge is clear, and there are inflammatory halos around, which are in the form of drops, coins, maps, plates, oysters, etc.

Third: the typical film phenomenon, the initial symptoms of psoriasis, scales are easy to be scraped off, scrape off scales, revealing a layer of reddish translucent shiny film, known as the "film phenomenon.".

matters needing attention

Psoriasis can occur symmetrically in any part of the body. Prone to head, limbs, will also extend to the face, or even the whole body, seriously affecting the health of patients with psoriasis.