随着社会经济的发展,农村多数青壮年依靠外出务工来提高家庭经济收入,这种现象呈逐年增长趋势,流动人口因其受知识缺乏、环境及高危性行为影响已成为高风险人群,极易感染艾滋病、性病。在艾滋病的传播和流行中,流动人口的数量和范围日益扩大是一个非常重要的促进因素[1]。在这? With the development of society and economy, most young and middle-aged in rural areas rely on migrant workers to increase their family’s economic income. This phenomenon shows an increasing trend year by year. Because of its lack of knowledge and environmental and high-risk sexual behaviors, floating population has become a high-risk population. Infected with AIDS, sexually transmitted diseases. In the spread and epidemic of AIDS, the increasing number and scope of floating population is a very important factor for promotion [1]. At this?