Lichen planus is a type of rash that forms on your skin, on genitalia, or in your mouth. It is marked by purple bumps that are flat and uneven in size. The bumps may have white scales or flakes on them. Often, the rash is itchy. Lichen planus commonly occurs on your wrists, ankles, and chest.
Lichen sclerosus - Symptoms and causes - Mayo Clinic
Although the condition is not common, when it does occur, a women may notice a generalized skin rash, or alternatively the outbreak may simply be limited to the vulva. Its exact cause in unknown, but it likely involves an autoimmune response. To accurately diagnose Lichen Planus in any of its three forms, a thorough medical history needs to be obtained, and the patient must have the typical findings on a physical exam. The diagnosis can sometimes be made by history and examination alone, however, a biopsy is usually recommended to confirm the diagnosis. Treatment of the three subtypes of Lichen Planus is similar in that they are recognized as chronic conditions that will involve specialized attention with close and persistent follow-up.
If you buy something through a link on this page, we may earn a small commission. How this works. Lichen planus is an inflammatory skin condition, characterized by an itchy, non-infectious rash on the arms and legs.
Lichen sclerosus LIE-kun skluh-ROW-sus is an uncommon condition that creates patchy, white skin that appears thinner than normal. It usually affects the genital and anal areas. Your doctor can suggest treatment with creams or ointments that help return a more normal appearance to your skin and decrease the tendency for scarring. The condition does tend to recur, so long-term follow-up care may be needed.