Display device and method for OSD menu

The invention discloses a display device and method for an OSD menu. The device comprises a receiving unit used for receiving a target operation instruction; the first determination unit is used for determining a target rotation angle corresponding to the target display equipment; the acquisition unit is used for acquiring an attribute information set corresponding to the OSD menu according to the target rotation angle, the OSD menu comprises a plurality of target areas, and the attribute information set comprises target position information corresponding to the OSD menu and attribute information corresponding to each target area; the second determining unit is used for sequentially determining an RGB value corresponding to each pixel point contained in the OSD menu according to a preset rule, the target rotation angle, the target operation instruction and the attribute information corresponding to each target area; and the output display unit is used for outputting and displaying the OSD menu according to th