目的 分析Lemierre综合征的临床特征、诊断和治疗。方法 回顾性分析1例Lemierre综合征患儿的临床 表现、辅助检查及诊治经过，并结合相关文献进行分析。 结果 患者以口腔感染为原发灶，后形成颈部静脉血栓及转移 性肺脓肿，诊断为Lemierre综合征，经抗凝及抗感染治疗后好转。结论 对于感染导致的颈内静脉血栓及肺脓肿，应考虑 Lemierre综合征。

Objectives To analyze the clinical features, diagnosis and treatment of Lemierre syndrome. Methods The clinical data of one case of Lemierre syndrome were retrospectively analyzed. The relevant literatures were reviewed. Results The primary infection of the patient was oral infection, and jugular vein thrombosis and metastatic lung abscess were followed. The blood culture showed that Staphylococcus aureus was positive. Lemierre syndrome was diagnosed. After anticoagulation and anti-infection treatment, the symptoms were improved. Conclusion Lemierre syndrome should be considered in present of jugular vein thrombosis and pulmonary abscess caused by infection.