A PTP sheet for pharmaceutical packaging has a first sheet in which pockets each capable of housing a solid pharmaceutical are projected to the side of a first surface which is one of a back surface and a front surface and a second sheet which is pasted to a second surface opposite to the first surface in the first sheet and covers an opening of the pocket. The second sheet has a first region having mesh-shaped grooves having a first depth in a third surface opposite to the surface to be pasted to the second surface and a second region having mesh-shaped grooves having a second depth smaller than the first depth or not having a groove.