The invention discloses an adjustable-height textile display rack, comprising a moving box; a clockwise-anticlockwise motor is arranged at the top of an inner cavity of the moving box, the output end of the clockwise-anticlockwise motor is provided with a screw, a moving seat is arranged at the connection of the bottom of the screw with the moving box, a moving screwed block is movably connected to the surface of the screw, each side of the moving screwed block is provided with a slide rod, each side of the inner cavity of the moving box is provided with a slide groove mating with the corresponding slide rod, each side of the top of the moving screwed block is provided with a moving rod, the tops of the moving rods penetrate and extend to the top of the moving box, a display box is arranged at the tops of the moving rods, and a controller is arranged at the bottom of the left of the moving box and is electrically connected to the clockwise-anticlockwise motor. The height of the display rack can be adjusted through the cooperation of the controller, the clockwise-anticlockwise motor, the screw, the moving rods, the slide rods and the slide grooves, so that the display rack is more effective to use.