The typical erosive lesion of patients with oral lichen planus . Oral lichen planus (OLP) is a chronic inflammatory disease that affects the mucus membrane of the oral cavity. Oral lichen planus may appear as white, lacy patches; red, swollen tissues; or open sores. These lesions may cause burning, pain or other discomfort. https://t.me/joinchat/AAAAAEIMp_P_-52SlidzHg