What does the inchoate symptom of psoriasis have

summary

My scalp and limbs appeared a lot of red rash, always feel special itch, and the area of red rash distribution is relatively large, quickly went to the hospital to check, because suffering from psoriasis, next I'll tell you what the early signs of psoriasis?

What does the inchoate symptom of psoriasis have

First: psoriasis is a common chronic inflammatory skin disease characterized by epidermal hyperplasia and easy to relapse. The disease occurs in the scalp, trunk, limb extension, elbow, knee, can also be widely symmetrical distribution. The etiology of psoriasis has not been fully understood. It can be caused by many factors, such as heredity, infection, endocrine, immunity, biochemistry, neuropsychiatric and so on.

Second, psoriasis is considered to be a polygenic genetic disease with interaction of multiple factors, and immune-mediated pathogenesis. The early symptoms of psoriasis are light red papules. The papules are needle size at first, and then gradually develop to mung bean size. The papules gradually fuse into patches or macular papules, and the surface is covered with multiple layers of dry silver scales. After gently scraping off the scales, you can see translucent light red film, which is called film phenomenon.

Third: after scraping the film, small bleeding points can be seen, which is called Auspitz sign. Most patients have severe rash in winter and mild rash in summer, and they feel itchy or asymptomatic. The lesions were like drops, coins, petals and maps. Psoriasis begins as an inflammatory red papule, about the size of millet to mung bean, and then gradually expands or merges into a brownish red plaque with clear boundary, inflammatory halo around, obvious basal infiltration, and multi-layer dry gray or silver white scales on the surface.

matters needing attention

In the early stage of patients with psoriasis, there will be some changes in the skin, such as red papules, itchy skin, sometimes skin loss, bleeding points and so on. Appear similar symptoms should go to the hospital for examination as soon as possible, actively cooperate with the treatment.