< Topic >The outside counter foot, the medical application reform long sock which prevents the sprain, the O letter trail of the tarsus, and the friction etc of the knee joint effectively is offered.SolutionsThe medical application reform long sock, rear side and the anterior, inside of computer 1 of the long sock, and has vibration absorption and rebounding property outside, the vibrating absorber provides 2 which is extended to circular arc form, 3, 4 and 5. Median place of the computer forms the curved surface which with the downward look is dented in circular arc form, receiving the four-point balance support which is formed by the vibrating absorber, stands, the case which you walk, run it is possible to raise the stability of the foot.< Choice figure >Drawing 3【課題】外反足、足首の捻挫、O字脚、及び膝関節の摩擦等を効果的に防止する医療用矯正中敷を提供する。【解決手段】医療用矯正中敷は、中敷の本体1の後ろ側、前側、内側、および外側に振動吸収及び跳ね返り特性を備え、円弧形状に突出した振動吸収体2、3、4、5を設ける。本体の中央箇所は、下向きで円弧形状に凹んだ曲面を形成し、振動吸収体によって形成される四点平衡支持を受けて、立つ、歩く、走る際の足部の安定性を高めることができる。【選択図】図3