Fuente: WIPO "essential oil or extracts" The present invention relates to a composition for treating respiratory diseases due to particulate matter, wherein the composition contains, as active ingredients, essential oil extracts of mint, Asarum sieboldi, and fir leaves. A composite obtained by mixing essential oil extracts of mint, Asarum sieboldi, and fir leaves according to the present invention exhibits the effect of relieving the symptoms of chronic respiratory diseases caused by ovalbumin and particulate matter in an animal model, and thus can be effectively used to directly treat respiratory diseases due to particulate matter.