Abstract:Objective To explore the possible risk factors of environmental and living habits of patients with allergic rhinitis (AR) in Guangzhou City, and to provide suggestions and guidance for the prevention and treatment of AR. Methods Through the detection of allergen test, 1096 patients aged 18 ~ 65 years with allergic rhinitis were selected as subjects. Questionnaires were collected and compared with the health check-up crowd to analysis the environmental risk factors of adult allergic rhinitis in the same period. Results Univariate analysis showed that allergic rhinitis may be related to temperature changes, wind speed, dry humidity, air pressure and seasonal changes (P < 0.05). House dust mites and dust mites were the most common allergens, accounting for 40.51%, indicating that environmental factors have a decisive role in allergic rhinitis. House dust mites, dust mites, Penicillium diffusum,Aspergillus fumigatus, Alternaria, increased in humidity, increased in strong wind, increased in cold weather and increased in low air pressure all were high risks of AR (P < 0.05). Conclusions The living environment plays an important role in the occurrence of allergic rhinitis. It is necessary to strengthen the sanitation of home living environment, reduce the density of dust mites in the air as much as possible, and pay attention to the rational diet structure in order to reduce the incidence of allergic diseases.