The present disclosure provides a screen control method and apparatus, a display apparatus, a device and a medium, which belongs to the technical field of display screens. The method is applied to a controller of a Mini LED screen, and includes the following steps: acquiring a temperature and a gray scale of the screen; confirming that there is a sticking image on the screen when the temperature exceeds a stable temperature range corresponding to the gray scale; and controlling the screen to adjust the red-pixel value according to the temperature to eliminate the sticking image.