肝片吸虫(Fasciola hepatica Linn,1758)为人畜共患的寄生虫病。已有20多个国家报导了人体感染病例及其致病的严重性,发病地区多因吃生菜(如水田芹)而感染,该地种植水田芹的环境被患有肝片吸虫病的牛、羊粪便污染所致,牛、羊是主要的保虫宿主,造成经济损失。但人体感染并没有年龄的特异性。我国动物肝片吸虫病较普遍,尤以水草丰盛的牧区为主。人体感染虽少,但多为儿童,70年代病例有所增加,目前已有报导者10数例,其中已有因不能确诊而致死的。我院于1978～1980两次收治来自乌审旗的一名 Fasciola hepatica Linn (1758) is a zoonotic parasitic disease. More than 20 countries have reported cases of human infections and the severity of the disease. Most of the affected areas are infected with lettuce (eg, water cress), and the environment where water tangerine is planted is contaminated with fistula, Sheep pollution caused by manure, cattle, sheep is the main host of insect-holding, resulting in economic losses. However, there is no age-specific human infection. Fasciola hepatica in our country animal is more common, especially in pastoral areas dominated by aquatic plants. Although there are few human infections, most of them are children. The number of cases increased in the 1970s. There are currently 10 reported cases in which 10 cases have been reported, of which some have died of unidentifiable causes. Our hospital from 1978 to 1980 twice received from Wushenqi a