Under the guidance of health China strategy, children's health service industry has developed rapidly, with the initial formation of industrial market segments, growing industrial scale, and gradual emergence of industrial agglomeration effect. After defining the connotation of children's health service industry, the index system and development level are sorted out and analyzed, and the problems in the development of children's health service industry in China are pointed out. On this basis, corresponding countermeasures are proposed to promote the development of children's health service industry in China.