脑包虫病是棘球绦虫的幼虫棘球蚴感染人体后随血流进入颅内在脑组织或颅骨与硬膜之间发育成包虫囊肿 ,其发病率约为全身包虫病的 1%～2 % 〔1〕。包虫囊肿病散发于新疆、青海、甘肃、宁夏、内蒙及华北等畜牧地区的一种自然疫源性疾病。云南省少见 ,复习资料本例为我省首例报告 Echinococcosis is echinococcus larvae Echinococcosis infection with the body after the blood flow into the brain in the brain or skull and dura between the development of hydatid cyst, the incidence of systemic echinococcosis is about 1% twenty one〕. Hydatid cyst disease is a natural foci disease distributed in the pastoral areas of Xinjiang, Qinghai, Gansu, Ningxia, Inner Mongolia and North China. Yunnan rare, review information This case is the first report of our province