Psoriasis is an insusceptible interceded illness that influences the skin. It is commonly a long lasting condition. The name psoriasis is from the Greek dialect, significance harshly "tingling condition" (psora "tingle" + -sis "activity, condition"). There is as of now no cure, however different medications can serve to control the manifestations. Psoriasis happens when the resistant framework mix ups an ordinary skin unit for a pathogen, and conveys broken indicators that reason overproduction of new skin cells. It is not infectious. Psoriasis has been joined to an expanded danger of stroke and treating high blood lipid levels might accelerate change. There are five sorts of psoriasis: plaque, guttate, opposite, pustular, and erythrodermic. The explanation for psoriasis is not completely comprehended, yet it is accepted to have a hereditary part and neighborhood psoriatic progressions could be triggered by a damage to the skin reputed to be the Koebner wonder. Different natural elements have been inferred as disturbing to psoriasis, incorporating oxidative anxiety, push, withdrawal of systemic corticosteroid, and other ecological components, however few have demonstrated measurable essentialness.