包虫病是畜牧地区常见的人畜共患的地方寄生虫病。本院近年来发现小儿下肢软组织包虫病一例,现报告如下:病例摘要患儿女性,5岁,坝上人(半牧区),于2个月前其母无意中发现小儿右侧大腿外侧有一肿块,生长迅速,无明显不适,曾在县医院穿刺出“米甘样”液,疑诊“寒性脓肿”,行抗癆治疗,经2月不见疗效并且肿物复现,转至我院。患儿半年前右大腿有外伤史,病后无皮疹史。体检:一般情况良,发育正常,全身浅表淋巴结不大,头颅五官端正, Hydatid disease is a common zoonotic local parasitic disease in livestock husbandry. In recent years, our hospital found a case of infantile soft tissue hydatid disease, are as follows: Case Summary Children, 5 years old, Bashang (semi pastoral area), 2 months ago, the mother accidentally found in the right lateral thighs have a Lumps, rapid growth, no obvious discomfort, had a puncture in the county hospital “Mi Gan-like” liquid, suspected “cold abscess” line of anti-tuberculosis treatment, no effect in February and the tumor recurrence, go to our hospital . Children with a history of trauma to the right thigh six months ago, no history of rash. Physical examination: the general situation is good, normal development, systemic superficial lymph nodes, head and shoulders facial features,