In order to effectively promote the extensive development of sunshine sports among hundreds of millions of students in China, attract the majority of young students to the playground, nature and sunshine, actively participate in physical exercise, and set off a mass physical exercise craze, referred to as sunshine sports. Taking "health, sports, sunshine and future" as the propaganda slogan, this paper deeply studies the important role of sports in the formation of teenagers' ideological and moral character, intellectual development and aesthetic taste, and discusses the theoretical and practical problems of promoting the all-round development of Chinese teenagers through sports, aiming at implementing the spirit of "Opinions of the State Council Central Committee on Strengthening Youth Sports and Strengthening Teenagers' Physical Fitness" and comprehensively promoting the in-depth implementation of sunshine sports in the whole country.