Abstract:The distribution and occurrence and the research progress of reduction leaching process including hydrometallurgy and pyrometallurgy of manganese-silver ore of China is introduced in this paper,and the development trend of leaching method is discussed.After comprehensive comparison of advantages and disadvantages of various methods,the results show that the hydrometallurgical reducing process has broad prospects of research and application.Searching for a more efficient,environmentally friendly reducing agent and leaching process will be one of the most important directions for future work.