Abstract: Although construction disintegrating slag which is the mixture of various building waste will damage the environment, it is a highly cycling resource. Construction disintegrating slag will turn waste into building materials by a suitable treatment. This paper describes the composition of construction disintegrating slag and analyzes the its physical and chemical characteristics, and then points out that construction disitegrating slag has the feasibility of reutilization. This paper also introduces the domestic and foreign status, approaches and trends of making use of construction disintegraitng slag, indicates the problems of dealing with construction disintegrating slag in China and last sums up several main disposal ways which !arovides a useful reference to disposal and comprehensive utilization of construction disintegrating slag in building demolition areas.