云南省血吸虫病流行区居住着12个少数民族。由于历史和自然地理等多方面的原因，其社会经济发展水平，各民族之间，甚至同一民族内部都有一定差异，山区与坝区之间的差距更为明显。社会因素在血吸虫病的传播中具有重要作用，本课题从社会学角度研究某些社会因素对云南少数民族 Yunnan schistosomiasis endemic area is home to 12 ethnic minorities. Due to many reasons, such as history and natural geography, there are some differences in their level of social and economic development, between different ethnic groups and even within the same ethnic group. The gap between mountainous areas and dam areas is even more obvious. Social factors play an important role in the transmission of schistosomiasis. This topic studies some social factors from the perspective of sociology to Yunnan ethnic minorities