The three main sources of infection of warts are 1, patients with warts; 2, subclinical infections; 3, virus carriers. In addition, some skin warts (common warts, etc.) patients, but also through allogeneic inoculation or self-inoculation. The three main ways of transmission of condyloma acuminata: 1, direct sexual contact transmission more than 90% of patients through sexual contact transmission. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that you can find a lot of people who have been in contact with this disease, there are 2/3 of the same disease; oral genital intercourse, can cause oropharyngeal warts. 2, indirectly infected a few through underwear, public baths, bath towels and other contaminated items and infected. In particular, the majority of childhood warts are contracted through close contact with the mother with the disease. The incidence is high in girls, mainly in the female genitalia, anus and urethra.