Knee joint hyperextension treatment auxiliary device

The utility model relates to the field of medical instruments, in particular to a knee joint hyperextension treatment auxiliary device, which comprises an upper binding belt, a lower binding belt and a lower binding belt, one ends of the pair of stretching belts are movably connected to one side of the upper binding belt; the upper portions of the stretching belts are movably connected with the middle binding belts, and the two ends of each middle binding belt coincide to form a ring in a surrounding mode; the lower binding belts are fixed to the bottom ends of the stretching belts, and the two ends of each lower binding belt coincide to form a ring in a surrounding mode; the limiting devices are movably connected to the stretching belts, and the limiting devices are located between the middle binding belt and the lower binding belt. Due to the adoption of the hook-and-loop fasteners and the elastic bandages, the problem that adjustment cannot be carried out along with physique changes is effectively solved,