TOUCH SUBSTRATE AND TOUCH DISPLAY DEVICE

A touch substrate, including: a base substrate; a plurality of touch electrodes arranged in a touch area on the base substrate; a plurality of touch signal lines, a ground line, an antistatic member and an electrostatic protection component arranged in a peripheral area on the base substrate, the plurality of touch signal lines are respectively electrically connected to the plurality of touch electrodes, the ground line is located on a side of the plurality of touch signal lines away from the touch area, the antistatic member is located on a side of the ground line away from the touch area, an end of the electrostatic protection component away from the touch area is in contact with the antistatic member, and an orthographic projection of the electrostatic protection component on the base substrate covers an orthographic projection of each of the antistatic member and the ground line on the base substrate.