A screen lighting method for a dual-screen terminal performed by the dual-screen terminal, the dual-screen terminal comprising a first screen and a second screen, the first screen and second screen being provided on opposite sides of the dual-screen terminal, the method comprising: • detecting a quantity of touch regions on the first screen of the terminal and a quantity of touch regions on the second screen of the terminal (step 601); wherein the touch regions are regions of the first screen and the second screen being touched by input of a user of the dual-screen terminal; • lighting, a screen among the first screen and the second screen with a smaller quantity of touch regions if the quantity of touch regions on the first screen is different from the quantity of touch regions on the second screen (step 602); • if the quantity of touch regions on the first screen is equal to the quantity of touch regions on the second screen: ∘ if the quantity of touch regions on the first screen and the quantity of touch regions on the second screen is equal to one, detecting a length of a major axis of the touch region on the first screen and a length of a major axis of the touch region on the second screen, and lighting a screen among the first screen and the second screen with a smaller length of the major axis, ∘ if the quantity of touch regions on the first screen and the quantity of touch regions on the second screen is larger than one, comparing the maximum value among lengths of major axes of the touch regions on the first screen and the maximum value among lengths of major axes of the touch regions on the second screen with each other, selecting a screen among the first screen and the second screen whose maximum value has a smaller value, and lighting the screen with the smaller value. • detecting a quantity of touch regions on the first screen of the terminal and a quantity of touch regions on the second screen of the terminal (step 601); wherein the touch regions are regions of the first screen and the second screen being touched by input of a user of the dual-screen terminal; • lighting, a screen among the first screen and the second screen with a smaller quantity of touch regions if the quantity of touch regions on the first screen is different from the quantity of touch regions on the second screen (step 602); • if the quantity of touch regions on the first screen is equal to the quantity of touch regions on the second screen: ∘ if the quantity of touch regions on the first screen and the quantity of touch regions on the second screen is equal to one, detecting a length of a major axis of the touch region on the first screen and a length of a major axis of the touch region on the second screen, and lighting a screen among the first screen and the second screen with a smaller length of the major axis, ∘ if the quantity of touch regions on the first screen and the quantity of touch regions on the second screen is larger than one, comparing the maximum value among lengths of major axes of the touch regions on the first screen and the maximum value among lengths of major axes of the touch regions on the second screen with each other, selecting a screen among the first screen and the second screen whose maximum value has a smaller value, and lighting the screen with the smaller value. ∘ if the quantity of touch regions on the first screen and the quantity of touch regions on the second screen is equal to one, detecting a length of a major axis of the touch region on the first screen and a length of a major axis of the touch region on the second screen, and lighting a screen among the first screen and the second screen with a smaller length of the major axis, ∘ if the quantity of touch regions on the first screen and the quantity of touch regions on the second screen is larger than one, comparing the maximum value among lengths of major axes of the touch regions on the first screen and the maximum value among lengths of major axes of the touch regions on the second screen with each other, selecting a screen among the first screen and the second screen whose maximum value has a smaller value, and lighting the screen with the smaller value.