Direct and indirect costs of allergic and non-allergic rhinitis to adults in Beijing, China.

The total cost of AR and NAR was € 195.6 patient/year and € 185.3 patient/year respectively. The total societal cost for adult AR and NAR patients in Beijing is around € 440.9 and € 671.9 million per year in terms of the standardized prevalence of the diseases. The patient's level of education, disease duration, predilection time of disease, severity of symptoms and comorbidity with other allergic disease were factors that affected the economic burden on patients with rhinitis.