Abstract: Due to the specialty of age and heterogeneity of clinical features of asthma in preschool children，its diagnosis and treatment pose one of the major challenges in pediatric clinical practice. This article focuses on the epidemiological trends，key points of clinical diagnosis，and current treatment intervention status of asthma in preschool children. By analyzing and elaborating on these aspects in combination with the new guidelines，it aims to provide reference for the clinical practice in asthma management of preschool children.

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摘要： 学龄前儿童哮喘因患儿年龄特殊性和临床特征异质性，其诊治是儿科临床实践中的重要挑战之一。该文聚焦学龄前儿童哮喘的流行病学趋势、临床诊断要点及治疗干预现状，并结合新版指南进行分析和阐述，旨在为学龄前儿童哮喘的临床实践提供参考。

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