骨膜下脓肿是眼眶蜂窝织炎的一种,以脓和渗出液汇集在眼眶内骨膜下为特点。对于新生儿,眼眶脓肿非常罕见。我们报告1例年龄为26d的右眼患有严重眼眶蜂窝织炎的女患儿。眼眶和副鼻窦CT扫描显示右眼眶蜂窝织炎并内侧骨膜下和眼眶后部脓肿。眼分泌物培养见葡萄球菌生长,经用先锋霉素和甲硝唑静脉注射和经内窥镜鼻窦手术行急诊脓肿引流,恢复良好。通过内窥镜的鼻窦引流手术是预防更严重的并发症的首选治疗。 Subperiosteal abscess is a type of orbital cellulitis, characterized by the collection of pus and exudate in orbital subperiosteal. For newborns, orbital abscess is very rare. We report a case of 26-year-old female with severe orbital cellulitis in the right eye. Orbital and paranasal sinus CT scans showed right orbital cellulitis with medial subperiosteal and retroorbital abscesses. Secretion culture see Staphylococcus aureus growth, by the use of Vanguard ADM and metronidazole intravenous and endoscopic sinus surgery emergency abscess drainage, recovery is good. Endoscopic sinus drainage is the preferred treatment to prevent more serious complications.