Desktop handwriting board capable of preventing myopia

The utility model relates to a desktop handwriting board capable of preventing myopia, which comprises a board main body, the near side edge of the board main body is connected with a telescopic rod capable of vertically stretching, the top end of the telescopic rod is vertically connected with a blocking rod, the blocking rod is parallel to the near side edge of the board main body, the bottom surface of the board main body is flat and is used for being attached to a desktop, and the top surface of the board main body is flat. A plurality of positioning blocks vertically protruding downwards are arranged on the edge of the bottom face of the near side of the board body, and the faces, facing the far side of the board body, of the positioning blocks are located on the same vertical face and used for being attached to the edge of a table top for positioning. The myopia prevention device can solve the technical problem that a traditional myopia prevention device is complex in operation. 本实用新型涉及一种可预防近视的桌面手写板，包括板