Based on the analysis of regional geological background,geological characteristics and ore-controlling factors of Jianzidong tungsten polymetallic deposit in Huili County,Sichuan Province,the metallogenic geological background and prospecting regularity of the exploration area are summarized,in order to guide the discovery of more new tungsten polymetallic deposits in Huili Yimen-Chahe area.The present exploration results show that the scheelite ore in the area has a medium to large scale.The deposit is strictly controlled by the near east-west F3 fault of the mining area and the skarn of the Middle Proterozoic Fengshanying Formation,as well as the acidic magma of the Middle Proterozoic.The deposit belongs to skarn type.