早在1989年,国家爱卫会就做出决定,在全国范围内开展创建国家卫生城市的活动。2000年下半年,国家爱卫会又进一步提出了在京、津、沪、渝4个特大城市开展创建国家卫生城市的工作,旨在进一步改善这4个直辖市广大人民群众的生产和生活环境质量,提高城市管理水平、保障人民健康。 As early as 1989, the National Association for Health and Welfare made a decision to launch a national health city nationwide. In the second half of 2000, the National Association for Health and Welfare further proposed the establishment of four national mega cities in Beijing, Tianjin, Shanghai and Chongqing to create national sanitation cities, aiming to further improve the production and living environment of the masses of the four municipalities directly under the Central Government. Improve urban management and protect people’s health.