The Chenshan landslide group, Xuanzhou consists of four landslides, of which landslides Ⅰ, Ⅱ and Ⅲ have slipped on large scale, causing such a serious catastrophe as collapse of the rubber and plastic plant building at the lower end of slope and human injury, landslide IV has taken its initial form and shown the sign of slow downslide, it has been in severely unstable state and may endanger humans and properties as the gerocomium and rubber and plastic plant at the foot of the mountain in case of heavy precipitation. This paper discussed the forming conditions, features and hazards of the Chenshan landslide group and gave measures to counter them.