一、临床资料 鼻腔Little 氏区出血患者244例,其中男147例,女97例。年龄3～50岁。病程1天～15年。除2例发病1天、3例发病2天外,其余来诊前1周内均有3次以上出血,经药物治疗或自行填塞无效,而在我院门诊行冷冻治疗。全部病例均无高热及急性感染病史。均可见Little 氏区血管浅在曲张,部分患 First, the clinical data of nasal Little’s bleeding in 244 cases, including 147 males and 97 females. Age 3 to 50 years old. Duration of 1 days to 15 years. In addition to 2 cases of onset of 1 day, 3 cases of onset of 2 days, the other one week before treatment have more than 3 times bleeding, drug treatment or self-packing ineffective, and in our hospital outpatient line cryotherapy. None of the patients had a history of high fever and acute infection. Little area of ​​blood vessels are visible in the varicose veins, some patients