PROBLEM TO BE SOLVED: To provide a lumbago belt which relieves the muscle of the gluteus maximus muscle attachment near the sacroiliac joint and the muscles in the gluteus medius muscle attachment near the anterior superior iliac spine which are trigger points of the lumbago, and eases the lumbago.SOLUTION: Two right/left rows of projections 4, 4 are formed in the inner center of a belt-like belt body 2 in a width direction of the belt, the two rows of the projections are set to press the affected part so that the muscles of the gluteus maximus muscle attachment near the sacroiliac joint can be held between the two rows. Furthermore, right/left pairs of stays 5, 5 are attached outside the two rows of projections in the width direction of the belt so that the stays can support the muscles of the gluteus medius muscle attachment near the anterior superior iliac spine.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】腰痛のトリガーポイントである仙腸関節付近の大殿筋付着部の筋肉と、上前腸骨棘付近の中殿筋付着部の筋肉をほぐして、腰痛を緩和させる腰痛ベルトを提供する。【解決手段】帯状のベルト本体2の内面中央部に、左右一対のベルト幅方向に向けて2列の突起4,4を設けて、2列の突起が仙腸関節付近の大殿筋付着部の筋肉を挟むように患部を押圧するようにする。さらに、2列の突起の外側に、左右一対のベルト幅方向に向けてステー5,5を取り付けて、ステーが上前腸骨棘付近の中殿筋付着部の筋肉を支えるようにする。【選択図】図1