The present invention leg leg correction belt is a leg leg correction belt, such as the "O" leg that the knee is opened outward as the femur is rotated inward due to the rear displacement of the pelvis, a plurality for surrounding each thigh on the knee of both legs Wearing belts; An arm buckle connected to one side of each of the plurality of wearing belts by a plurality of first connecting bands; A male buckle connected to the other one side of each of the plurality of wearing belts by a plurality of second connecting bands; A fastening band having one end fastened to the second connecting band and having a plurality of consecutive teeth on a plane, the fastening band being bound to mutually adjacent wearing belts while surrounding the thighs of the user when the plurality of wearing belts are worn; A plurality of wearing belts are disposed on one side of the plane of each of the plurality of wearing belts so as to be parallel to the tightening belts of the neighboring wearing belts when the plurality of wearing belts are worn on the user's thighs and include a pulling member for pulling and tightening the tightening belts when the tightening belts are inserted. do. According to this method, the inner thigh is restored to the normal angle by repeating the correction process that the wearing belt worn on each thigh of the leg is pulled outwardly by wearing it on the thigh of the person's thigh that needs to bend the leg with an "O" shape. The leg can be corrected, and it does not need a separate large-sized instrument, and simply wears the wearing belt on the thighs of the legs and pulls the tension straps to rotate the thighs externally so that the thighs can be restored to their normal angle. It is possible to perform the correction process of the leg in any place, regardless of location.본 발명 휜 다리 교정용 벨트는 골반의 후방 변위로 인해 대퇴골이 내회전하면서 무릎이 바깥쪽으로 벌어지게 된 "O"자형 다리와 같은 휜 다리 교정용 벨트로서, 양다리의 무릎 위 각 대퇴부에 둘러매기 위한 복수의 착용벨트; 복수의 착용벨트 각각의 일측에 복수의 제1 연결띠로 연결되어 구비되는 암버클; 복수의 착용벨트 각