There are two types of wart on the body, one is a wart, medically known as a common wart, caused by human papilloma virus infection, clinically manifested as a papillomatous growth on the surface of the skin, no conscious symptoms, usually treated by freezing, but also by carbon dioxide laser. The other kind of wart is the infectious molluscum contagiosum, a disease caused by the pox virus infection, clinically manifested as a bean-sized circular papule on the surface of the skin, the tip of the umbilical fossa-like depression, inside the molluscum contagiosum small body, treatment of the molluscum contagiosum small body clip broken, squeeze out the contents, coated with 2% tincture of iodine can be.