10 Things You Didn’t Know About Lichen Planus

5. Symptoms of Oral Lichen Planus

When a serious case of lichen planus strikes the mouth, a person will know right away. This is a chronic inflammation affecting the mucous membrane. When eating or drinking there will be a burning sensation, or at the very least, some pain, since it is a sensitive area. The lesions usually show up as white lines or patches, which may be accompanied by sores or swelling. It is caused by an autoimmune reaction and is not a contagious condition.