Abundant bauxite was found in the central of Guizhou Province, Southwest of China, which was taken up 2/3 total bauxite resource in Guizhou Province. There are little studies concerning mineralization characteristics of bauxite in Longli-Huishui-Nayong region, south of Central Guizhou lift. Bauxite deposited in lagoon was found in Gaopochang, Longli County, and Quaternary remain pebble bauxite was found in Gaopochang, Longli County. Alluvial-proluvial bauxite sequences were found in Dongdi, Nayong County. On the basis of sediment characters of bauxite in Gaopochang, Longli County and Dongdi, Nayong County, and the early Carboniferous palaeogeography of the central part in Guizhou Province, the authors suggest that Longli-Huishui-Nayong zone is prospecting area for bauxite.