Oral mucosa verrucous xanthoma is verrucous xanthoma occurring in the oral mucosa, is a common benign tumor, may be related to inflammation and other local stimuli. 1. Verrucous xanthoma occurs in the oral mucosa and female vulva and other parts of the skin lesions are chronic isolated growth lesions, the appearance can be warty, papillary and granular changes, can be normal skin color or reddish, brownish-yellow and so on, usually does not cause any discomfort. The exact cause of the disease is unknown, and inflammation, viral and bacterial infections may increase the risk of its occurrence. 2. Warty xanthoma growths in the oral mucosa can cause a foreign body sensation in the mouth, affecting the quality of life. It can be removed by timely medical treatment, surgical excision or physical therapy such as laser or freezing. During the treatment period, local cleanliness should be maintained, and friction and extrusion should be avoided.