A touch display device is provided to depress the chance that the touch display device generates bubble, mura or similar bad phenomena. The touch display device includes a touch screen (1) and a display panel (2) arranged opposite to each other, and at least two insert-fitting structures (3) located between the touch screen (1) and the display panel (2), and the touch screen (1) and the display panel (2) are connected with each other in an insert-fitting way through the insert-fitting structures (3).