The present invention discloses a postoperative self-service rehabilitation nursing bed. The postoperative self-service rehabilitation nursing bed comprises a bed body, a mattress group, a driving component, a rehabilitation exercise component and a table board component, the bed body comprises a rectangular bed frame, a triangular support platform, a support plate, a bed tail board and a bed headboard. When exercise is needed, a U-shaped bolt of a second bed board and a third bed board is taken down, a first rotating handle is rotated to enable a first bed board and the second bed board to move to form a certain angle, a massage component is tied to shanks, two feet tread a pedal to enable a first piston to reciprocate to introduce air into an airbag, so that the airbag shrinks and expands to massage the shanks, at the same time, a nut rotates to change a compression degree of a return spring, can better adjust strength of patients' rehabilitation exercise, enables patients to conduct the rehabilitation exercise step by step and improves an effect of the rehabilitation exercise, and besides, a second rotating handle is rotated to drive a second piston to move, can change air entering the airbag, thus changes an expanding degree of the airbag, and changes intensity of the massage.