Oral moss is generally referred to as oral lichen planus. Whether it can be cured or not needs to be judged according to the individual’s condition, and there is a certain chance of cure. Although oral lichen planus is more difficult to treat, and easy to recur, the treatment cycle is longer, but if the oral lichen planus is relatively mild, generally can be cured, but there are some patients with a more serious situation, may not be able to completely cure, and may recur in the later stage. Clinically, after the appearance of oral lichen planus, you need to observe the physical symptoms, if there is no obvious lesion erosion or other symptoms, you can carry out psychological conditioning or daily life care. If there is obvious discomfort, you can use medication under the guidance of the doctor, such as lidocaine cream, benzocaine gel, glucocorticoids and so on. Usually need to pay more attention to personal hygiene and dietary modification, regular medical review.