The invention provides a device for cardiovascular postoperative exercise, and belongs to the technical field of medical instruments. The technical scheme includes that the device comprises a frame, amovable mechanism, an abdominal massage mechanism and a leg movement mechanism. The device has the advantages that a rack and a gear drives, bearing force is high, transmission accuracy is high, infinite length butt continuation can be achieved, a patient can control a position of a poking fork to control a movable seat to go forward and stop, a control method is simple and easy to operate, a braking system is arranged in the movable mechanism, safety of the patient can be ensured, the position between the movable seat and the leg movement mechanism can be adjusted, and reliable ensuring is provided for leg exercise. All power in the device is provided by the motor, and the device meets the requirement that a postoperative patient cannot intensely take exercises.