A capacitive touch screen comprising a substrate, a plurality of columns of first sense units and a plurality of rows of second sense units formed on the substrate and disposed in a same layer, each column of first sense units including a plurality of first sense units arranged in a first direction, each row of second sense units including a plurality of second sense units arranged in a second direction perpendicular to the first direction, every two adjacent first sense units (11, 12) of each column of the first sense units being electrically connected by a first connection pattern, and every two adjacent second sense units (21, 22) of each row of the second sense units being electrically connected by a second connection pattern, wherein in the first connection pattern and the second connection pattern at an intersection point of each column of the first sense units and each row of the second sense units: the first connection pattern comprises a first connection part, at least one first connection bridge and at least one second connection bridge, and the second connection pattern comprises a second connection part, the first connection part and the second connection part are disposed in a same layer and disposed in a same layer as the first sense units, and the second connection part has a closed annular structure; the first connection part is located inside the annular structure and is isolated from the second connection part; the second connection part is isolated from the first sense units, the first connection bridge and the second connection part are insulated from each other, and one end of the first connection bridge is electrically connected with the first connection part and the other end of the first connection bridge is electrically connected with one of the two adjacent first sense units (11, 12), the second connection bridge and the second connection part are insulated from each other, and one end of the second connection bridge is electrically connected with the first connection part and the other end of the second connection bridge is electrically connected with the other of the two adjacent first sense units (11, 12), and the second connection part is electrically connected with the two adjacent second sense units (21, 22) respectively, characterized in that the second connection pattern further comprises at least one third connection bridge and at least one fourth connection bridge, the second connection part is isolated from the second sense unit, one end of the third connection bridge is electrically connected with the second connection part and the other end of the third connection bridge is electrically connected with one of the two adjacent second sense units (21, 22), and one end of the fourth connection bride is electrically connected with the second connection part and the other end of the fourth connection bridge is electrically connected with the other of the two adjacent second sense units (21, 22), and wherein the widths (D1, D2) of the portion crossed with the first and second connection bridges (31, 32) of the second connection part are less than width of the widest portion of the second connection part. the first connection pattern comprises a first connection part, at least one first connection bridge and at least one second connection bridge, and the second connection pattern comprises a second connection part, the first connection part and the second connection part are disposed in a same layer and disposed in a same layer as the first sense units, and the second connection part has a closed annular structure; the first connection part is located inside the annular structure and is isolated from the second connection part; the second connection part is isolated from the first sense units, the first connection bridge and the second connection part are insulated from each other, and one end of the first connection bridge is electrically connected with the first connection part and the other end of the first connection bridge is electrically connected with one of the two adjacent first sense units (11, 12), the second connection bridge and the second connection part are insulated from each other, and one end of the second connection bridge is electrically connected with the first connection part and the other end of the second connection bridge is electrically connected with the other of the two adjacent first sense units (11, 12), and the second connection part is electrically connected with the two adjacent second sense units (21, 22) respectively, characterized in that the second connection pattern further comprises at least one third connection bridge and at least one fourth connection bridge, the second connection part is isolated from the second sense unit, one end of the third connection bridge is electrically connected with the second connection part and the other end of the third connection bridge is electrically connected with one of the two adjacent second sense units (21, 22), and one end of the fourth connection bride is electrically connected with the second connection part and the other end of the fourth connection bridge is electrically connected with the other of the two adjacent second sense units (21, 22), and wherein the widths (D1, D2) of the portion crossed with the first and second connection bridges (31, 32) of the second connection part are less than width of the widest portion of the second connection part.