Chronic nasopharyngeal mucositis should be diagnosed and treated after nasopharyngeal neoplasm, autoimmune, post-radiotherapy, post-chemotherapy mucositis or gastroesophageal reflux was ruled out.

• 摘要慢性鼻咽黏膜炎应先设法排除鼻咽肿瘤、自体免疫疾病、放射治疗、化学治疗后黏膜炎或胃食道逆流等疾病，进而给予适切的治疗。