The invention discloses a rehabilitation bed for rehabilitation traction of leg surgery. The rehabilitation bed comprises a bed frame, supporting legs, a bed body, movable grooves, sliding blocks, fixed blocks, armrests, sliding grooves, a pedal, clamping blocks, a traction rope, wheel carriers, guide wheels, a fixed seat, a back plate, a hydraulic cylinder, a through hole, a traction bin, a traction groove, a traction plate, springs, traction blocks, rolling wheels, rope grooves, a hanging rope, a lifting frame, a positioning rod, weight plates, rope rings, a vertical plate, a transverse plate, a bracket, a fixing frame, a fixing belt, a lifting ring and a protective cover. The rehabilitation bed for rehabilitation traction of the leg surgery aims at achieving the technical purpose of overcoming the defect that traction equipment in the prior art is not suitable for being used by patients subjected to the leg surgery for a long time. The rehabilitation bed for rehabilitation tractionof the leg surgery has the advantages of being easy to operate, convenient to use, capable of saving time and labor and adjusting the strength of traction treatment according to demands and the like.