The first thing you need to do is to get a good deal of money to pay for the services of the company. 1. flat warts are caused by viral infections, often occurring in adolescents, good in the face, back of the hand, usually no self-conscious symptoms or have a slight itch, the size of the seriousness of the disease and the gradual increase in size, usually do not deal with the two weeks time from the head of a needle to the size of a green bean. 2. The most important thing to remember is the fact that you can’t afford to pay for a lot of money for a lot of things, and you can’t afford to pay for a lot of things that you can’t afford to pay for. For those who have a long time, you can choose physical surgery, such as liquid nitrogen cryosurgery, which can make the local warts fall off, so as to achieve the purpose of treatment.