As the development of modern medicine,sterile family has great demand for surrogating pregnancy.It is because that surrogating pregnancy involved using partial body functions of surrogacy mother,and it is hard to confirm the legal status of the surrogacy children,surrogating pregnancy are opposed universally.However,it is impossible to be prohibited completely.This paper considers that permits reasonable application of surrogating pregnancy,unveils special laws to norm the behavior of surrogating pregnancy,prevents abuse surrogating pregnancy and decreases the dispute of surrogating pregnancy ...