血吸虫病是严重危害我国劳动人民健康的一种寄生虫病。其危害的对象不仅仅是农民,而且也是一种职业性危害,能够影响经常与疫水接触的农垦、水利、渔业、建筑施工、地质勘探、内河航运以及芦苇生产等多种职业人群的身体健康,一旦感染血吸虫病,患者随着病情的发展,常可导致劳动力的丧失,甚至危及生命。我国流行的是日本血吸虫,1905年首先发现于湖南。在我国血吸虫病的流行,主要分布于长江流域及其 Schistosomiasis is a parasitic disease that seriously affects the health of working people in our country. It harms not only peasants, but also occupational hazards that affect the health of many occupational groups such as land reclamation, water conservancy, fisheries, construction, geological exploration, inland navigation and reed production, which are often exposed to polluted water , Once infected with schistosomiasis, patients with the development of the disease, can often lead to the loss of labor, or even life-threatening. The epidemic in China is Schistosoma japonicum, first discovered in 1905 in Hunan. Schistosomiasis prevalence in China, mainly in the Yangtze River valley and its