Methods: 126 cases patients with chronic sinusitis or nasal polypus were devided randomly into treating group which used NROL after ESS and control group.

• 方法随机将126例慢性鼻窦炎、鼻息肉病人行鼻内窥镜术后分为应用鼻渊舒组和对照组,比较两组的随访结果。