When HPV infects the oral cavity, the oral cavity can appear warts, focal epithelial hyperplasia, papillomas, common warts and other diseases, as follows. 1. Condyloma acuminatum: manifested as papillary, cauliflower-like cumbersome organisms, the color can be flesh-colored or pale, preferably on the back of the tongue, lips, gums, cheeks, palate and other parts. 2. Focal epithelial hyperplasia: manifested as several soft texture, clear boundaries, non-tibial nodular protuberance, preferably in the lips, cheeks and gums mucosa. 3. papilloma: manifested as protruding lumps with tips, clear boundaries, mostly isolated single lesions, preferred in the lips, tongue, palate, cheeks. 4. common warts: manifested as a single or multiple solid, whitish, non-tibial, well-demarcated exophytic lesions. If you have any of the above symptoms, it is recommended that you go to the hospital in time to receive professional treatment as soon as possible.