what is lichen scolosis
Introduction. Lichen sclerosus is a long-term skin disorder that most commonly affects the skin around the genitals. The skin develops severely itchy or sore white spots. Itchy spots can sometimes also develop on the skin around the anus (bottom).ichen sclerosus is a long-term skin disorder that most commonly affects the skin around the genitals.
Lichen sclerosus is a long-term problem of the skin. It mostly affects the genital and anal areas. Sometimes, lichen sclerosus appears on the upper body, breasts, and upper arms.octors can look at severe lichen sclerosus and know what it is. But usually, a doctor takes a small piece of the skin patch (biopsy) and looks at it under a microscope. This allows doctors to make sure that it is not a different disease.