What are the severe challenges faced by China's health undertakings?

At present, China's medical and health undertakings still face four major challenges, namely, the acceleration of urbanization and industrialization, and the increasingly prominent ecological and environmental problems; Population aging brings a heavy burden of disease; Unhealthy lifestyle leads to an increase in health risk factors; The overall development of medical and health care is lagging behind and unbalanced. He revealed that under the influence of urbanization, China is undergoing a healthy transformation; By 2020, the population over 60 will reach 16. 1%, and by 2050, it will reach 400 million, accounting for 1/4 of the total population.