chronic suppurative sinusitis often following made in acute purulent sinusitis, a multi-as the main performance can vary with the severity of nasal obstruction, headache and dysosmia.

• 慢性化脓性鼻窦炎常继发于急性化脓性鼻窦炎，以多脓涕为主要表现，可伴有轻重不一的鼻塞、头痛及嗅觉障碍。