目的了解和掌握本市血吸虫病传播阻断后螺情的变化情况,为监测巩固工作提供科学依据。方法采用回顾性调查方法 ,收集、统计1999-2008年我市螺情监测资料。结果钉螺面积没有明显减少仍处在徘徊状态,并有新发现的有螺环境。结论血吸虫病传播阻断后仍需加强监测,尤其是螺情监测。 Objective To understand and master the change of snail situation after schistosomiasis transmission in this city, and provide a scientific basis for monitoring and consolidating work. Methods A retrospective survey was conducted to collect and count the data of snail surveillance in our city from 1999 to 2008. Results snail area did not significantly reduce the state is still hovering, and newly discovered snail environment. Conclusions After the transmission of schistosomiasis is still blocked, surveillance should be strengthened, especially for snail surveillance.