Résumé
Although haze and severe acute respiratory syndrome (SARS) are different, they are not only both closely related to climate, but also take respiratory symptom as their main clinical manifestation when they play pathogenetic roles. Based on the comparative analysis of the pathogenic properties of haze and SARS, this article speculated the conditions and characteristics of the morbidity of "warm haze", a newly serious infectious disease which consists of haze combines abnormally warm climate that potentially occurs, as well as proposes related early warnings and measures in order to provide reference for TCM in preventing newly infectious diseases and inspire a new thinking of TCM in preventing diseases which consist of both climatic and environmental factors.