What is the treatment for lichen planus?
Most cases of lichen planus are relatively mild. Affected individuals who do not have symptoms do not need treatment. If the itch or appearance of the rash are unpleasant, topical corticosteroid creams may be of help. Topical steroid creams that, for example, are under wrapping or taped at bedtime may also be useful. For localized, itchy, thick lesions, injections of corticosteroids may be given. Antihistamines may blunt the itch, particularly if it is only moderate. This effect is in part due to the sedative effect of antihistamines. In more severe cases, physicians may recommend oral medications or therapy with ultraviolet light. Orally taken medications may include a course of oral corticosteroids such as prednisone. However, the itching may return after the drug has been discontinued. A low-dose oral corticosteroid every other morning may be also prescribed. With continued itching, ultraviolet light (PUVA) treatment may help. For painful lesions within the mouth, the use of special