In mild cases, erythema may be the only sign present; however, in more severe cases, inflammation, subepithelial hemorrhages, and chronic ulceration may be evident. A differential diagnosis should include, but is not limited to: Also see your doctor if you experience any signs or symptoms associated with lichen planus of the mouth, genitals, scalp or nails. Request an Appointment at Mayo Clinic. They can tell if you have lichen planus by looking at your rash.
Schlosser BJ, et al.
Vulvar lichen sclerosus: breaking the silence
Register take the tour. Mayo Foundation for Medical Education and Research; Lichen planus is an inflammatory disorder that appears as purplish, flat-topped bumps when it affects the skin. Lichen sclerosus LIE-kun skluh-ROW-sus is an uncommon condition that creates patchy, white skin that appears thinner than normal. One or more white dry plaques may be found on the inner thigh, buttocks, lower back, abdomen, under the breasts, neck, shoulders and armpits. The cause of lichen sclerosus is not fully understood, and may include genetichormonal, irritanttraumatic and infectious components.