患者 ,男 ,35岁 ,农民。右鼻孔间断流水样鼻涕近 2个月。曾诊断为变态反应性鼻炎 ,久治无效。1999年 4月再次来院门诊时 ,追询既往史曾有类似发作史达 10多次 ,无头面部外伤及鼻腔手术史 ,自幼有先天性弱视症 ,右眼球有共转性外斜。查体 :神志正常 ,心肺正常 ,肝脾不肿大 ,头面 Patient, male, 35 years old, farmer. The right nostril intermittent running water sample nose nearly 2 months. Had diagnosed as allergic rhinitis, long treatment ineffective. In April 1999 again to hospital, the history of the past history of a similar attack more than 10 times, headless facial trauma and nasal surgery history, childhood congenital amblyopia, the right eye has a total transclinical exotropia. Physical examination: normal consciousness, normal heart and lungs, liver and spleen is not enlarged, the first surface