A device for passive therapeutic exercise comprises at least one pedal for supporting a foot during a swivelling motion of the foot, the pedal being pivotally mounted on a shaft, the pedal arranged on a side of a drive housing on a revolving shaft extending from the side wall of the drive housing, the revolving shaft coupled with a drive mechanism arranged in the drive housing to create a forced swinging movement of the pedal around an axis of the shaft, whereas the axis of swinging movement of the pedal is arranged under the pedal adjacent to the perpendicular projection of the ankle joint to the pedal, whereas the drive housing may be provided with outriggers to adjust the inclination of the drive housing towards the base, and a mechanism to switch operations on and off, and regulate the size of range and speed of the pedal swinging movement.