目的分析咽后脓肿发病的相关因素及各年龄组的临床特点，寻找预防措施和最佳处理方法。方法回顾性分析急性咽后脓肿临床病例１６４例。结果１５５例痊愈出院，５例症状明显好转，４例死亡。结论咽后脓肿早期诊断，及时应用足量有效抗生素控制感染，及时经口切开引流，治愈率高。 Objective To analyze the related factors of the incidence of posterior pharyngeal abscess and the clinical features of each age group and to find out the preventive measures and the best treatment method. Methods A retrospective analysis of 164 cases of acute pharyngeal abscess clinical cases. Results 155 cases were discharged, 5 cases were significantly improved, 4 cases died. Conclusion Early diagnosis of pharyngeal abscess, timely and effective use of adequate antibiotics to control infection, timely oral drainage, the cure rate.