Abstract: With the intensification of global climate change and the increase of extreme weather and climate events,coupled with the gradual deepening of urbanization and population aging,the demand of general public to pursue a comfortable environment for living and health care is increasing year by year.The climate health care industry has gradually become a popular industry.Based on the human comfort degree,this study summarized the research results of climate quantitative characterization at home and abroad,generalized the pros and cons of different comfort levels in relation to population health.On this basis,the concept of climate healthcare,healthy climate resources and the wellness effects,as well as the suitability evaluation for healthcare places were sorted out.The trends of related discipline research and industry development were also prospected,aiming at promoting the development of meteorological medicine and providing reference for the faster realization of the strategic goal of “Healthy China 2030”.