Through summarizing coal mine dust present situation and existing problems of Zhujiadian Mine in Shanxi Liliu Coking Coal Group Corporation Ltd., measures for the prevention and control of coal dust were put forward. The practice showed the measures could effectively reduce the dust, decrease incidence of pneumoconiosis and coal dust explosion safety hidden trouble, which meant a lot to Zhujiadian Mine dust control work and reducing the loss caused by dust hazard, and provided realistic basis for Prevention and control of coal mine dust hazard.