星群链球菌(Streptococcus constellatus)属米勒链球菌群(S.millerigroup),通常为呼吸、消化和泌尿生殖系统的正常菌群,对人一般不致病,偶见引起肺、脑和心脏等感染的报道[1~4]。经检索中国生物医学期刊数据库,未见其感染眼周组织的报道。我们从一例糖尿病患者眼周脓肿分泌物中 Streptococcus constellatus is a S. millerigroup, usually a normal flora of the respiratory, digestive and genitourinary systems that is generally not pathogenic to humans and occasionally causes lung, brain, and heart Infections reported [1 ~ 4]. After retrieving the database of Chinese biomedical journals, no reports of infection of periocular tissues have been found. We from a case of diabetic patients with perianal abscess secretions