Abstract: The connotation of “Healthy China” highlights that sports are the key way to build the “prevention system” of healthy China, and the healthy development of young people is the foundation project of “Healthy China”.The alteration of illness and diseases spectrum exposes young people of health risks, then the basic role youth sports play in the construction of “Healthy China” and the general health viewpoint which should be established are cleared. The policy document about “Healthy China” and youth sports health issued after the 18 th National Congress of the Communist Party of China proposed that restoring youth sports nature, cultivating scientific literacy, building ecological civilization and fostering positive culture are the four core missions of youth sports. Finally, guided by the missions of youth sports from view of healthy China, this paper suggests that the current and future study of youth sports should be carried out from the dimensions of healthy thought, system, resource, overall-sports and healthy personality.