A liquid crystal display panel, comprising: a first substrate, a second substrate arranged opposite to the first substrate, and a liquid crystal layer arranged between the first substrate and the second substrate, wherein the first substrate comprises: a first underlay; a plurality of gate lines and a plurality of data lines arranged on the first underlay, wherein the plurality of gate lines extends along a first direction and is arranged along a second direction, the plurality of data lines extends along the second direction and is arranged along the first direction, and the plurality of gate lines and the plurality of data lines intersect to define a plurality of sub-pixels; a first electrode layer comprising a first electrode, wherein in each of the plurality of sub-pixels, the first electrode comprises a plurality of strip electrodes that are parallel to one another, a second electrode layer comprising a second electrode, wherein the second electrode layer is located between the first electrode layer and the first underlay; and a heating electrode located at a side of the first underlay facing towards the liquid crystal layer; wherein the first substrate comprises a plurality of light-transmitting regions (Pb) and a non-light-transmitting region (Pa) around the plurality of light-transmitting regions (Pb), and the plurality of gate lines and the plurality of data lines are located in the non-transmitting region (Pa), and at least a portion of the heating electrode is located in the plurality of light-transmitting regions (Pb), and a layer where the heating electrode is located is disposed between the second electrode layer and the first underlay; wherein in each of the plurality of sub-pixels, each of the plurality of strip electrodes comprises a first branch electrode and a second branch electrode connected to each other, wherein an angle β2 between an extending direction of the first branch electrode and the first direction satisfies 45°<β2<90°, the second branch electrode and the first branch electrode are symmetrical with respect to the first direction, and a first corner is formed at a junction between the first branch electrode and the second branch electrode of a same strip electrode of the plurality of strip electrodes, and wherein the heating electrode comprises a plurality of first strip heating electrodes extending along the first direction and arranged along the second direction, and in a same row of sub-pixels, vertices of all first corners are located to cover a same first strip heating electrode of the plurality of first strip heating electrodes. a first underlay; a plurality of gate lines and a plurality of data lines arranged on the first underlay, wherein the plurality of gate lines extends along a first direction and is arranged along a second direction, the plurality of data lines extends along the second direction and is arranged along the first direction, and the plurality of gate lines and the plurality of data lines intersect to define a plurality of sub-pixels; a first electrode layer comprising a first electrode, wherein in each of the plurality of sub-pixels, the first electrode comprises a plurality of strip electrodes that are parallel to one another, a second electrode layer comprising a second electrode, wherein the second electrode layer is located between the first electrode layer and the first underlay; and a heating electrode located at a side of the first underlay facing towards the liquid crystal layer; wherein the first substrate comprises a plurality of light-transmitting regions (Pb) and a non-light-transmitting region (Pa) around the plurality of light-transmitting regions (Pb), and the plurality of gate lines and the plurality of data lines are located in the non-transmitting region (Pa), and at least a portion of the heating electrode is located in the plurality of light-transmitting regions (Pb), and a layer where the heating electrode is located is disposed between the second electrode layer and the first underlay; wherein in each of the plurality of sub-pixels, each of the plurality of strip electrodes comprises a first branch electrode and a second branch electrode connected to each other, wherein an angle β2 between an extending direction of the first branch electrode and the first direction satisfies 45°<β2<90°, the second branch electrode and the first branch electrode are symmetrical with respect to the first direction, and a first corner is formed at a junction between the first branch electrode and the second branch electrode of a same strip electrode of the plurality of strip electrodes, and wherein the heating electrode comprises a plurality of first strip heating electrodes extending along the first direction and arranged along the second direction, and in a same row of sub-pixels, vertices of all first corners are located to cover a same first strip heating electrode of the plurality of first strip heating electrodes.