As people gradually realize the importance of daily health care and regular physical examination to health, the health concept of "prevention first" is deeply rooted in people's hearts, and the willingness and frequency of personal physical examination will be further enhanced. 20 16-2020, the number of health checkups in China fluctuated around 450 million, but the overall trend showed a slight increase.

With the change of medical model to prevention-oriented health management, and the vigilance brought by the COVID-19 epidemic, the whole society pays more and more attention to the early prevention of severe infectious diseases and the early screening of risk factors of chronic diseases, and is increasingly aware of the importance of medical prevention.

At present, China people's health awareness, especially the health awareness of urban residents, has undergone tremendous changes, which has also promoted the growth of health check-up demand to a certain extent and opened up a huge development space for the development of health check-up market.

Physical examination refers to the diagnosis and treatment behavior of examining the subject through medical means and methods, understanding the health status of the subject, and discovering diseases and health hazards at an early stage. Specifically, physical examination includes collecting health information, establishing health files, evaluating and predicting health trends, formulating and implementing health plans and health tracking management.