Analysis of allergens spectrum in children with allergic rhinitis in Zhengzhou district

Objective:To analyze the main allergens in children with allergic rhinitis and provide scientific basis for prevention and treatment in Zhengzhou district.Method:Twenty standardization allergens were used to perform skin prick test in 412 children with AR,and the results were statistically analyzed.Result:Three hundred and twenty-nine of 412cases(79.85%)showed positive reaction.The positive rate of dermatophagoides farina(87.54%)was the highest in inhaled allergens,followed by dermatophagoides pteronyssinus(86.32%),cat hair(62.31%),fungusⅠ(47.72%)and dog hair(43.16%).The positive rate of shrimp(13.68%)was the highest in ingestive allergens,then egg(5.17%),carp(4.56%),meatⅠ(3.04%)and milk(3.04%).Conclusion:Dust mites,cat hair,fungus,dog hair were the most common allergens in children in Zhengzhou district.Improving living environment of children with AR and avoiding contacting with allergens were pretty important.