1, with the development of productive forces and the improvement of people's living standards, people's demand for all aspects is gradually strengthened. People are increasingly aware of the importance of health. Without health, it means losing the capital to create all wealth.
2. A series of problems such as the destruction of natural environment, global warming and environmental pollution are affecting people's health all the time.
3. The accelerated pace of life and the increased work pressure have hidden dangers to people's physical and mental health.
4. Life expectancy has been prolonged, people's quality of life and medical care level have been improved, and the number of middle-aged and elderly people has increased rapidly.