A display screen cover is arranged to correspond to an area array driving plate of a display screen, and the display screen cover includes a cover body and a polarization film assembly. The polarization film assembly is arranged on the back of the cover body, and the polarization film assembly is provided with polarization film through holes and polarization film sound transmission spaces. The polarization film through holes are arranged to correspond to light-emitting tubes of the area array driving plate, and the polarization film sound transmission spaces are arranged to correspond to sound transmission spaces of the area array driving plate. The cover body is provided with cover through holes and cover sound transmission spaces. The cover through holes are arranged to correspond to the polarization film through holes, and the cover sound transmission spaces are arranged to correspond to the polarization film sound transmission spaces.