To provide an asthenopia relieving apparatus capable of facilitating the wide eye-opening exercise by a simpler method.

The asthenopia relieving apparatus comprises an image display part 14 for displaying an image to a trained eye, a plurality of indices 20 for displaying a mark to the trained eye, a moving means 17 for moving the position of display of the image by the image display part in the direction of adjusting the focus of the trained eye, and a switch means 19 for moving the position of display of the mark with the plurality of indices by switching a subject to be lighted in the plurality of indices.