There is no exact cause of papilloma, it may be related to environmental factors, viral infection, inflammation stimulation, life pressure, hormones and other factors, it is recommended to go to the hospital in time and follow the doctor’s instructions for treatment. 1. Environmental factors: usually do not pay attention to the cleanliness of the disease area, or clothing is not replaced or too tight, are easy to lead to the occurrence of papilloma. 2. Viral infection: after infection with human papilloma virus, papilloma can appear, but also other shapes of wart-like superfluous organisms. 3. Inflammatory stimulation: If the lesion area has repeated inflammatory stimulation before, it will easily lead to cell gene change and papilloma. 4. Stress in life: heavy workload in daily life, insufficient rest, little exercise, and easy anxiety and tension will easily appear papilloma. 5. Hormones: Changes in the level of sex hormones in the body, either too much or too little will easily lead to papilloma. There is no exact cause of papilloma, it is recommended to go to the hospital, under the guidance of the doctor for treatment, do not self-medication.