本文分析了洲滩型地区急性血吸虫病流行因素，结果显示：２０岁以下为主要感染发病人群，急性感染发生与接触疫水方式密切相关，急感病人有明显的区域聚集性，外来人口急感发病率显著高于疫区人群。根据流行因素采取针对性干预措施，能够很快控制血吸虫急性感染，降低居民的患病率，降低滩地阳性钉螺密度及野粪污染程度，并且防制费用低廉。 This article analyzed the epidemic factors of acute schistosomiasis in Chaotanban area. The results showed that the following were the major infectious pathogens in people under 20 years of age. The incidence of acute infection was closely related to the way of contact with water. The acute illness patients had obvious regional agglomeration, The incidence was significantly higher than the epidemic area crowd. Targeted interventions based on epidemic factors can quickly control schistosomiasis infection, reduce the prevalence of residents, reduce the density of male snails on the beach and the degree of stool pollution, and control the cost is low.