The reason for the appearance of HPV virus is related to physical factors, the reasons are: first, consider the long-term unclean sex life caused by couples who often do not pay attention to personal hygiene, sex will lead to cross-infection, there will be HPV virus infection. Secondly, it is considered to be caused by the decline in the immunity of their own body, not contact with sexual transmission, mainly due to changes in their own physical quality. The third, trauma or other diseases can also lead to infection, human papilloma virus will invade the body through various parts of the skin, if there is skin damage or other disease infection will lead to the virus, after the appearance of HPV virus is recommended to timely treatment, active conditioning body resistance.