Lichen Planus causes pain and itching on skin, scalp and more

Dear Doctor: Recently, my skin became irritated and started blistering. I was diagnosed with lichen planus, which I’m told is pretty common. What is it? How can people deal with the irritation and itchiness it causes? Dear Reader: Lichen planus is a condition in which swelling, irritation and inflammation develop on various areas of the body. You’re correct that it’s common. And although lichen p…