大山区是我国血防工作的重点和难点之一。由于环境复杂、经济贫困、动物宿主种类众多,血吸虫病防治工作缺乏有效可行的防治对策。本研究在流行病学调查研究的基础上,根据大山区血吸虫病两类主要流行区(高原平坝型和高原峡谷型)的流行因素和环境特点及社会经济状况,首次应用生物、心理、社会医学模式制定了以化疗及健教为主,辅以重点环境灭螺杀蚴的针对性防治对策,并 The mountainous area is one of the key and difficult points in our blood and anti-epidemic work. Due to the complex environment, economic poverty, and the large number of animal hosts, the prevention and treatment of schistosomiasis lacks effective and feasible control measures. Based on the epidemiological investigation and research and based on the epidemic factors, environmental characteristics and socioeconomic status of two major endemic areas of schistosomiasis in the mountainous area (plateaus and plateau canyons), this study applies biological, psychological and social Medical model to develop a chemotherapy and health education, supplemented by the key environment kill spirochetes targeted control measures, and