A display module, comprising: a backlight component; a display component located at a side of the backlight component facing toward a light-emitting direction of the display module; and a light-adjusting component located at the side of the backlight component facing toward the light-emitting direction of the display module; wherein the backlight component comprises a first light guide structure and a light regulating structure, the first light guide structure comprises a first light source and a first light guide plate, and the light regulating structure is located at a side of the first light guide plate facing toward the display component and is configured to regulate a transmission direction of light emitted from the first light guide plate; wherein the light-adjusting component comprises a first electrode, a first liquid crystal located at a side of the first electrode facing away from the backlight component, and a second electrode located at a side of the first liquid crystal facing away from the backlight component; and the light-adjusting component and the light regulating structure are configured to have uniformity in the regulating direction of light; wherein the display module has a sharing mode and an anti-peeping mode, wherein, in the sharing mode, the first electrode and the second electrode are not energized, and the first liquid crystal is in a wide viewing angle state; and, in the anti-peeping mode, the first electrode and the second electrode drive the first liquid crystal to be in a narrow viewing angle state; characterised in that the backlight component further comprises a second light guide structure, wherein the second light guide structure comprises a second light source and a second light guide plate located at a side of the light regulating structure facing away from the first light guide plate, and the display module is configured such that the second light source is turned on in the sharing mode, and the second light source is turned off in the anti-peeping mode. a backlight component; a display component located at a side of the backlight component facing toward a light-emitting direction of the display module; and a light-adjusting component located at the side of the backlight component facing toward the light-emitting direction of the display module; wherein the backlight component comprises a first light guide structure and a light regulating structure, the first light guide structure comprises a first light source and a first light guide plate, and the light regulating structure is located at a side of the first light guide plate facing toward the display component and is configured to regulate a transmission direction of light emitted from the first light guide plate; wherein the light-adjusting component comprises a first electrode, a first liquid crystal located at a side of the first electrode facing away from the backlight component, and a second electrode located at a side of the first liquid crystal facing away from the backlight component; and the light-adjusting component and the light regulating structure are configured to have uniformity in the regulating direction of light; wherein the display module has a sharing mode and an anti-peeping mode, wherein, in the sharing mode, the first electrode and the second electrode are not energized, and the first liquid crystal is in a wide viewing angle state; and, in the anti-peeping mode, the first electrode and the second electrode drive the first liquid crystal to be in a narrow viewing angle state; characterised in that the backlight component further comprises a second light guide structure, wherein the second light guide structure comprises a second light source and a second light guide plate located at a side of the light regulating structure facing away from the first light guide plate, and the display module is configured such that the second light source is turned on in the sharing mode, and the second light source is turned off in the anti-peeping mode.