【目的】　了解宝鸡市城区儿童哮喘患病率及相关因素。　【方法】　以整群随机抽样法 ,对城区 114 70例 0～ 14岁儿童进行调查 ,对可疑患儿通过病史体检做出诊断 ,并探讨相关因素。　【结果】　 0～ 14岁儿童哮喘患病率为 1.98%,不同年龄段患病率有差异 (P <0 .0 0 1)。　【结论】　哮喘是危害儿童健康的重要问题之一 ,我市儿童哮喘防治水平有待提高 【Objective】 To understand the prevalence and related factors of childhood asthma in Baoji city. 【Method】 A total of 114 70 children aged 0-14 years old in urban area were investigated by cluster random sampling method. The suspicious children were diagnosed by physical examination and relevant factors were explored. 【Results】 The prevalence of asthma in children aged 0 ~ 14 years was 1.98%, and the prevalence was different among different age groups (P <0.01). 【Conclusion】 Asthma is one of the most important problems that endanger the health of children. The prevention and treatment of childhood asthma in our city needs to be improved