The common clinical manifestations of oral condyloma acuminatum are: the lesions are mostly located in the lingual frenulum and its vicinity, and the rash is papillary, cauliflower-shaped, cockscomb-shaped or cobblestone-shaped, with the size as clear as mung beans and broad beans, and the number varies from 1 to 10. The rash is mostly reddish or bright red, and it is easy to bleed when touched. Microscopically, diffuse keratinization and papillary hyperplasia of epidermis can be seen.