常年性鼻炎是鼻科临床中的常见病,约占鼻部疾病的1/3左右,治疗方法以特异性脱敏的效果比较好。但是由于我国在变应原标准化和商品化方面尚未解决,因此能够开展特异性脱敏的治疗单位很少。同时,特异性脱敏比较复杂,常常要连续作皮内注射几个月甚至几年,有些病人很难坚持。另外,在常年性鼻炎这类疾病的范畴中,还包括血管运动性鼻炎、嗜 Perennial rhinitis is a common disease in clinical rhinology, accounting for about 1/3 of nasal diseases, the treatment of specific desensitization effect is better. However, due to the unstandardized allergen standardization and commercialization in our country, there are few treatment units that can carry out specific desensitization. At the same time, the specific desensitization is more complicated, often for a few months or even consecutive years for intradermal injection, some patients are difficult to adhere to. In addition, perennial rhinitis in the category of diseases, including vasomotor rhinitis, addicted to