People’s health is an important symbol of national prosperity and national prosperity. The 19th National Congress of the Communist Party of China made a major decision and deployment to implement the healthy China strategy，which fully reflected its firm determination to safeguard people’s health. Since the 18th CPC National Congress，Chongqing Nan’an District has made new remarkable achievements in health care，and the level of medical and health services has been greatly improved. The fundamental purpose of promoting healthy city construction in Nan’an District is to practice the scientific outlook on development，improve the people’s production and living conditions，promote the harmonious development of people and the environment，and promote the coordinated development of economy and society. Nan’an District is based on the regional situation，especially in view of the dual pressure of new town expansion and old city transformation，the dual tasks of traditional industry upgrading and emerging industry layout，the dual management of urban population flow and rural population transfer，and the dual cultivation of urban Aboriginal civilization and new resident identity，Put forward the general idea of healthy city construction：take healthy city construction as a strategic measure to break through the bottleneck of development and ensure the improvement of people’s livelihood，fully rely on the masses，apply advanced technology，establish a long-term mechanism，integrate the strength of the whole region，practically promote the work，and strive to build a “livable innovation area and Jiangnan growth pole” in accordance with national standards.