目的:对广西城区儿童支气管哮喘、变应性鼻炎及湿疹等变应性疾病的流行状况进行调查,并对儿童的变应性疾病进行预防。方法:对广西城区的所有年龄在0~16岁的儿童进行阶段抽样,抽取4 856例儿童作为研究对象。利用国际通用的变应性疾病调查书面问卷的核心中文问卷(ISAAC)对儿童哮喘、变应性鼻炎及湿疹等变应性疾病患病情况进行调查,了解广西城区儿童变应性疾病的患病情况。结果:广西城区儿童变应性疾病调查显示,支气管哮喘、变应性鼻炎及湿疹的患病率明显增高,支气管哮喘在3~6岁儿童发病率比其他年龄段高,变应性鼻炎在变应性疾病中发病率最高,湿疹在0~6岁的患病率很高,在6~16岁的患病率一直处于较低水平;在支气管哮喘患儿中,哮喘合并鼻炎的发生率最高;既往湿疹占总湿疹人数的80.78%,差异有统计学意义(P<0.05)。结论:广西城区儿童支气管哮喘、变应性鼻炎及湿疹等变应性疾病的患病率明显提高,需对儿童变应性疾病进行提早预防。 Objective: To investigate the prevalence of allergic diseases such as bronchial asthma, allergic rhinitis and eczema in urban areas of Guangxi and to prevent allergic diseases in children. Methods: A total of 4 856 children were enrolled in this study. All children aged 0-16 years in urban area of ​​Guangxi were sampled. To investigate the prevalence of allergic diseases such as asthma, allergic rhinitis and eczema in children using the Core Chinese Questionnaire (ISAAC), a written questionnaire about allergic diseases in the world, to investigate the prevalence of allergic diseases among children in Guangxi Happening. Results: The survey of allergic diseases in children in Guangxi showed that the prevalence of bronchial asthma, allergic rhinitis and eczema was significantly higher, the incidence of bronchial asthma in children aged 3-6 was higher than that of other age groups, and allergic rhinitis was changing The highest incidence of allergic diseases, eczema in the high prevalence of 0 to 6 years old, the prevalence of 6 to 16 years old has been at a low level; in children with bronchial asthma, the highest incidence of rhinitis with rhinitis ; Previous eczema accounted for 80.78% of the total number of eczema, the difference was statistically significant (P <0.05). Conclusion: The prevalence of allergic diseases such as bronchial asthma, allergic rhinitis and eczema in urban areas of Guangxi is significantly higher than that of children with allergic diseases.