The utility model provides a door pocket section bar, door stop section bar and the door pocket that is combined relates to building decoration technical field, door pocket section bar, including hollow strip section bar of board shape, the length direction of door pocket section bar is provided with the clamping groove, the clamping projection is provided at the slot of clamping groove, door stop section bar, including door stop section bar body and sealing strip slot, the bottom of door stop section bar is provided with two clamping hooks of cooperation with the clamping groove of door pocket section bar, the door pocket is composed of door pocket section bar and door stop section bar, the length direction of door pocket section bar is provided with the clamping groove, the slot part of clamping groove is provided with clamping projection, the bottom of door stop section bar is provided with two clamping hooks of cooperation with clamping groove, directly fixed door frame section bar and door stop through the cooperation of clamping groove and clamping hook, need not transition piece to connect door stop and door frame section bar, reduce production cost, and door frame section bar and door stop are independent structure, and it is convenient to replace, and simple installation.