Oral lichen planus generally refers to oral lichen planus. The symptoms of oral lichen planus vary from person to person and may include burning sensation, pain and other symptoms. 1. Some patients with oral lichen planus may experience special sensations in the oral mucosa, such as roughness, insect crawling, and other symptoms, as well as spontaneous pain, especially after eating spicy and irritating foods. 2. Some patients with oral lichen planus may have cosmetic changes, such as reddish epithelial atrophy or yellowish pseudomembrane, and may also have generalized symptoms, such as purplish-red skin. If oral lichen planus occurs, it is recommended to actively seek medical examination and treatment, and do a good job of daily care.