The authors explain the basic characteristics of great health from three aspects. From the aspect of health industry development

besides the massive scale

industry convergence dominated by health concepts is the main characteristics of great health industry. From the aspect of society development and science-technology progress

the second characteristics of great health industry is increase in science-technology content

which embodies in digitalization and informatization of health service process

as well as management and integration analysis of health large data. From the aspect of health concept

the concept of great health extends mainly in two dimensions

i. e. breadth and depth of health services. Finally

heightening of human freedom of mind and body and subjective feelings is taken as the implementation standard of health service. Based on the three characteristics above

the authors summarize the connotation of great health as great industry

large data and great health.