Nowadays, effects of global warming and climate change have reached disturbing level. Struggle about that is inevitable. One of the most important parts of the human beings which is contacting continuously with outer environment is respiratory system. We are breathing the air constantly without concerning the harmful stuff inside it. As a result of that respiratory system diseases increasing dramatically. Medicine and treatment costs using on diseases are affecting our economy quite negatively. Especially in winter season, there is a remarkable increase in many respiratory system diseases particularly bronchitis in metropolis. In our study we examine, global warming, effects of climate change on respiratory system which caused by global warming and especially the relationship with bronchitis disease that increasing in metro poles.