With the growth of disease incidence in allergic diseases of upper respiratory tract year by year, airborne pollen has been considered the most important cause of the diseases. There is an obvious positive correlation between the concentration of airborne pollen and the symptoms of the diseases. The data is collected which includes environment that patient lives in about the kinds of airborne pollen and their seasonal distribution and latest conditions of the airborne pollen at home and abroad. It is benefit for the further developments of the researches of airborne pollen and has a clinical significance for the prevention, diagnosis and treatments of allergic diseases in our country.