Using the utility model ceiling trimming edge method, in the front side of the cavity corresponding to the thickness of the ceiling, the back of the trim strip coated with glue fixed on the wall and then the side of the ceiling into the cavity can be fixed by nailing on the wall, the installation is very convenient at the same time also makes the trim strip and the ceiling and the wall between the connection is very solid, glass glue will not be liquid out of the pollution wall or affect the beauty of the corners themselves, the overall appearance of the connection is smooth.