According to literatures, the most frequentl involved spaces are peritonsillar space, parapharyngeal space, and submandibular space.

• 发生部位根据文献统计以督桃腺周围脓疡、侧咽脓疡、颌下腺间隙感染较多，鲜少发生于颞窝及颞下窝部位。