PROBLEM TO BE SOLVED: To provide a correction tool of the pelvis and vertebra that is simple in wearing and removal, is relatively inexpensive, and further is convenient for carrying, and thereby can be used by using free time anywhere.SOLUTION: A tool 1 of the pelvis and vertebra has approach means capable of closely bringing the thumbs of the left and right feet to each other so that the left and right feet may be opened in the inverted V-shape viewed from a user. An opening degree (θ) of both feet to constitute the inverted V-shape is 30 to 70 degrees. The approach means is, for example, an instrument of a shape connecting two thumbstalls 11. As for the approach means, fixing means for fixing the left and right feet in the inverted V-shape when viewed from the user may be provided.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】装着や取り外しが簡単で、比較的に安価で、しかも携帯に便利なため、開いている時間を利用してどこでも使用できる骨盤・脊椎骨の矯正具を提供する。【解決手段】骨盤・脊椎骨の矯正具1は、左右の足が使用者から見て「ハ」の字形に開くように、左右の足の親指同士を接近させることのできる接近手段を有する。「ハ」の字を構成する両足の開度(θ)は30度~70度である。接近手段は、例えば2個の親指サック11を繋いだ形状の器具である。接近手段には、使用者から見て左右の足が「ハ」の字形に固定されるような固定手段を設けてもよい。【選択図】図1