A display method for a device having a foldable screen, wherein the foldable screen comprises a first screen and a second screen, and the method comprises: detecting a status of the foldable screen; and displaying at least one application interface on the first screen and the second screen according to a corresponding first display policy if the status of the foldable screen is a support state; or if the status of the foldable screen is an unfolded state, displaying at least one application interface on the foldable screen in the unfolded state according to a corresponding second display policy, wherein in the unfolded state, the first screen and the second screen form a same plane or form an approximately same plane, and the first display policy is different from the second display policy; wherein the at least one application interface displayed according to the corresponding first display policy comprises a first application interface and a second application interface, and the displaying at least one application interface on the first screen and the second screen according to a corresponding first display policy comprises: when the first screen and the second screen are rotated toward each other, the first application interface is an application interface being operated, and a plane on which the first screen is located is parallel to a reference plane, displaying the first application interface on the second screen, and displaying the second application interface on the first screen; and when the first screen and the second screen are rotated toward each other, the first application interface is an application interface being operated, and a plane on which the second screen is located is parallel to the reference plane, displaying the first application interface on the first screen, and displaying the second application interface on the second screen. detecting a status of the foldable screen; and displaying at least one application interface on the first screen and the second screen according to a corresponding first display policy if the status of the foldable screen is a support state; or if the status of the foldable screen is an unfolded state, displaying at least one application interface on the foldable screen in the unfolded state according to a corresponding second display policy, wherein in the unfolded state, the first screen and the second screen form a same plane or form an approximately same plane, and the first display policy is different from the second display policy; wherein the at least one application interface displayed according to the corresponding first display policy comprises a first application interface and a second application interface, and the displaying at least one application interface on the first screen and the second screen according to a corresponding first display policy comprises: when the first screen and the second screen are rotated toward each other, the first application interface is an application interface being operated, and a plane on which the first screen is located is parallel to a reference plane, displaying the first application interface on the second screen, and displaying the second application interface on the first screen; and when the first screen and the second screen are rotated toward each other, the first application interface is an application interface being operated, and a plane on which the second screen is located is parallel to the reference plane, displaying the first application interface on the first screen, and displaying the second application interface on the second screen. when the first screen and the second screen are rotated toward each other, the first application interface is an application interface being operated, and a plane on which the first screen is located is parallel to a reference plane, displaying the first application interface on the second screen, and displaying the second application interface on the first screen; and when the first screen and the second screen are rotated toward each other, the first application interface is an application interface being operated, and a plane on which the second screen is located is parallel to the reference plane, displaying the first application interface on the first screen, and displaying the second application interface on the second screen.