化脓性肌炎是一种原发于骨骼肌的细菌性感染。该病目前缺乏大规模的临床调查。我国仅见零星病例报道[1,2]。临床医生对本病缺乏足够的认识,易将其误诊为蜂窝织炎、血栓性静脉炎、骨髓炎等。随着我国糖尿病患病人群的日益扩大,糖尿病合并各种感染的几率必将随之增加,现回顾分析我院2009年11月至2012年9月4例糖尿病合并化脓性肌炎患者的临床资料并回顾相关文献,以期加深对该病的 Suppurative myositis is a bacterial infection of the skeletal muscle. The disease currently lacks a large-scale clinical investigation. Only sporadic cases reported in our country [1,2]. Clinicians lack of adequate understanding of the disease, easy to misdiagnose as cellulitis, thrombophlebitis, osteomyelitis and so on. With the growing population of people with diabetes mellitus, the risk of diabetes mellitus with various infections is bound to increase. We retrospectively analyzed the clinical data of 4 patients with diabetes mellitus and pyomyositis in our hospital from November 2009 to September 2012 And review the relevant literature, with a view to deepen the disease