Legal basis: The Medium-and Long-Term Plan for the Prevention and Treatment of Chronic Diseases in China (20 17-2025) should adhere to the correct health and health work policy, take improving people's health level as the core, deepen the reform of medical and health system as the driving force, focus on controlling the risk factors of chronic diseases and building a healthy supporting environment, and take health promotion and health management as the means to improve the health quality of the whole people, reduce the risk of high-risk groups, improve the quality of life of patients and reduce the risk of illness.