Objective To analyse the allergens among 3~7 years old children with allergic rhinitis and provide scientific basis for prevention in Urumqi. Method A total of 176 children with allergic rhinitis was recruited for the inhaled reactions and 90 cases of them had the food tests at the same time. Results The total positive rate of the inhaled tests was 99.4% among the 176 cases with allergic rhinitis.The highest positive rate was mites 61.9%.The positive rate of other allergens were:blackbeetle 31.7%,fungi 46.6%,phoenix tree 41.5%,elm 38.1%,dog coat 31.8%,cat coat and ragweed 31.8%,arlemisia 16.5%,scandent hop 11.9%.The total positive rate of the food tests was 84.4% among the 90 cases with allergic rhinitis.The positive rate of wheat and peanut (54.4%) was the highest.The positive rate of heneggs,pea,nut,cow,smilk,crab,tomato,cod fish and shrimp were 50.0%,42.2%,31.1%,23.3%,16.7%,11.1%,8.9%,8.9% respectively.Conclusion The mites is the most common allergen among 3~7 years old children with allergic rhinitis in Urumqi.To carry out disinfection and preventive care in nurseries and kindergartens has an important guiding meaning.