A touch screen, comprising: a first region, being bendable and comprising a plurality of first touch patterns (121, 51, 61, 62) arranged in an array in a first direction and a second direction, wherein the plurality of first touch patterns (121, 51, 61, 62) are located in a same layer, adjacent first touch patterns (121, 51, 61, 62) are insulated from each other, and the first direction is intersected with the second direction; and a second region, connected with the first region, wherein the second region comprises at least one sub-region (221, 222), and the sub-region (221, 222) comprises a plurality of first touch groups and a plurality of second touch groups; the plurality of first touch groups are insulated from and are intersected with the plurality of second touch groups; each of the plurality of first touch groups comprises a plurality of second touch patterns (122, 152), and each of the plurality of second touch groups comprises a plurality of third touch patterns (123, 153); wherein the plurality of second touch patterns (122, 152) and the plurality of third touch patterns (123, 153) are located in a same layer, and the plurality of second touch patterns (122, 152) are directly connected, and adjacent third touch patterns (123, 153) are connected by a bridge line (02, 04); the touch screen further comprises a base substrate, wherein the bridge line (02, 04) and the plurality of second touch patterns (122, 152) are located on the base substrate, characterized in that the orthographic projection of the bridge line (02, 04) on the base substrate is partially overlapped with the orthographic projection of one of the plurality of second touch patterns (122, 152) on the base substrate, adjacent second touch patterns (122, 152) are directly connected by a connection line, and the orthographic projection of the bridge line on the base substrate is not overlapped with the orthographic projection of the connection line on the base substrate. a first region, being bendable and comprising a plurality of first touch patterns (121, 51, 61, 62) arranged in an array in a first direction and a second direction, wherein the plurality of first touch patterns (121, 51, 61, 62) are located in a same layer, adjacent first touch patterns (121, 51, 61, 62) are insulated from each other, and the first direction is intersected with the second direction; and a second region, connected with the first region, wherein the second region comprises at least one sub-region (221, 222), and the sub-region (221, 222) comprises a plurality of first touch groups and a plurality of second touch groups; the plurality of first touch groups are insulated from and are intersected with the plurality of second touch groups; each of the plurality of first touch groups comprises a plurality of second touch patterns (122, 152), and each of the plurality of second touch groups comprises a plurality of third touch patterns (123, 153); wherein the plurality of second touch patterns (122, 152) and the plurality of third touch patterns (123, 153) are located in a same layer, and the plurality of second touch patterns (122, 152) are directly connected, and adjacent third touch patterns (123, 153) are connected by a bridge line (02, 04); the touch screen further comprises a base substrate, wherein the bridge line (02, 04) and the plurality of second touch patterns (122, 152) are located on the base substrate, characterized in that the orthographic projection of the bridge line (02, 04) on the base substrate is partially overlapped with the orthographic projection of one of the plurality of second touch patterns (122, 152) on the base substrate, adjacent second touch patterns (122, 152) are directly connected by a connection line, and the orthographic projection of the bridge line on the base substrate is not overlapped with the orthographic projection of the connection line on the base substrate.