包虫囊肿 (echinococcus diseases)是感染细粒棘球蚴虫而致的牧区疾病 ,是广大牧区常见寄生虫病 ,被国家列为牧区的地方病种 ,人是中间宿主 ,发生在眼眶内的包虫病囊肿较少见 ,作者报告 1例。1　临床资料患者 :男 ,32 a,藏族 ,左眼球突出、视力障碍 3mo,并有眼球活动受限。检查 Echinococcus diseases are the pastoral diseases caused by the infection of Echinococcus granulosus. They are common endemic parasitic diseases in the pastoral areas and endemic to the pastoral areas of the country. They are intermediate hosts and hydatid Sick cysts are rare, the authors report 1 case. 1 clinical data patients: male, 32 a, Tibetan, left eyeball prominent, visual impairment 3mo, and limited eye activity. an examination