A display control method executed by a processor included in a terminal device that includes a display and a camera disposed at a display surface side of the display, the display control method includes acquiring a first image taken by the camera, the first image including a second image of a face; calculating a proportion of a region of the second image to a region of the first image; determining whether the proportion is equal to or higher than a threshold; displaying the first image on the display when it is determined that the proportion is equal to or higher than the threshold; and restraining the first image from being displayed on the display when it is determined that the proportion is not equal to or higher than the threshold.