To provide a hydraulic massage machine with functional sheet with which comfortable massaging can be applied to a patient.

In the water bed type hydraulic massage machine with functional sheet, a sheet (4) for water-tightly covering an opening (9) on a water tank (1) is produced with a stretching material, a flexible or stretching planar protecting member (6) is spread over the sheet (4) or sheet (4) for water-tightly covering the opening (9) on the water tank (1) is produced with the stretching material and a flexible or stretching heat insulator (5) is spread over the sheet (4) and a pillow (7) is placed on the sheet (4) or pillow (7) is fitted in relation to the water tank (1).