Oral papilloma, the specific cause of the disease is not yet completely clear, may be related to viruses, heredity, environment and other factors. 1. Virus: the occurrence of oral papilloma may also be considered to be related to viral infection, such as papilloma virus infection, which may induce this disease. 2. Heredity: oral papilloma may occur when someone in the immediate family suffers from oral papilloma and is affected by genetic factors. 3. Environment: Long-term living with uncontrollable environmental pollution and dietary pollution may induce oral papilloma. The appearance of light brown warty papules in the oral cavity, bad smell in the oral cavity, polypoid mass damage in the oral cavity, which may involve the whole oral cavity, it is recommended not to self-medication or the use of prescriptions, but to go to the stomatology department of the hospital in a timely manner to understand the causes of the disease and then treat it.