Display screen brightness adjusting method and device, electronic equipment and storage medium

The invention discloses a display screen brightness adjusting method and device, electronic equipment and a storage medium, and belongs to the technical field of display screens. The display screen brightness adjusting method is applied to the electronic equipment with a folding screen, and the folding screen comprises a first screen and a second screen. The method comprises the following steps: determining a normally-on screen in a first screen and a second screen; acquiring a brightness attenuation parameter of the normally-on screen according to the expected display brightness and the display time when the normally-on screen displays each frame of image; and regulating and controlling the actual display brightness of the normally-on screen according to the brightness attenuation parameter so as to enable the difference between the actual display brightness of the first screen and the actual display brightness of the second screen to be within a set range. 本公开是一种显示屏亮度调节方法及装置、电子设备、存储介质，属于显示屏技术领域。其中，显示屏亮度调节方法