研究组６４名儿童，男４４例，女２０例，年龄３～１５岁，平均１０岁。所有患儿均为药物和（或）手术治疗鼻塞和长期慢性鼻漏无效者，均诉昼夜经常张口呼吸、打鼾及相关症状，其中３５例皮试证明为尘螨阳性的常年变应性鼻炎或多年严重萎缩性鼻炎。用等量２％地卡因和Ｐｒｉｖ The study group of 64 children, 44 males and 20 females, aged 3 to 15 years, mean 10 years. All children were drug and / or surgical treatment of nasal obstruction and long-term chronic rhinorrhea were ineffective, all day and night vomiting breathing, snoring and related symptoms, of which 35 cases of skin test proved dust-mite positive perennial allergic rhinitis or Years of severe atrophic rhinitis. With the same amount of 2% cocaine and Priv