中性粒细胞减少症是由于外周血中性粒细胞的绝对值减少而出现的一种临床综合征[1],临床上以发热为主要表现,是儿科门诊及急诊的常见疾病之一,但因其表现缺乏特征性,临床上往往容易漏诊,患儿常以其他疾病就诊进行血常规检查时才发现中性粒细胞减少症。本文就本院儿科门诊或急诊中确诊的儿童中性粒细胞减少症作一回顾性分 Neutropenia is a clinical syndrome that arises from a decrease in the absolute value of peripheral blood neutrophils [1]. Clinically, fever is the major manifestation and is one of the most common diseases in pediatric outpatient and emergency departments. However, Due to its lack of characteristic manifestations, often easy to miss clinical diagnosis, often with other diseases in children with blood tests, only to find neutropenia. In this paper, pediatric clinic outpatient or emergency diagnosis of neutropenia in children for a retrospective