The infectious ways of perinatal warts include direct contact, indirect contact and so on. The wart is a common wart that occurs on the edge of the finger (toe) nail, a benign proliferative disease caused by human papillomavirus infection, due to the disease has a certain degree of contagiousness, so the patient should do a good job of their own preventive work, so as not to spread the virus to others. 1. direct contact: if and the peripheral warts patient skin lesions direct contact, may be infected with human papilloma virus. If a person scratches a localized lesion with his hands and does not wash his hands, he will come into contact with other healthy skin, and other healthy skin may also be infected. 2. Indirect contact: If you share towels, clothes, bed sheets and covers with a person with warts, you may also be infected with HPV. The actual warts are usually a result of the fact that they can be found on the skin of the person who has them.