PROBLEM TO BE SOLVED: To lift a calf by an indirect method, which is called the second heart but pressed with a comforter, a mattress, etc. during sleeping on the back to disrupt blood circulation, thereby reducing a pressure from below and improving blood circulation.SOLUTION: In order to lift a knee F and simultaneously lift a calf E during sleeping on the back, a knee lifting tool A is sewn on the vicinity of the under-knee portion F1 of the inner side of nightwear trousers B, which lifts the knee F with a cushion material D and also lifts the calf E simultaneously to reduce the pressure onto the calf E from below. This improves the blood circulation of the calf E to warm the leg, reduce a cramp in the leg, and quicken recovery from the fatigue of legs.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2019,JPO&INPIT【課題】脹脛は第2の心臓と言われているが仰向けに就寝中は上下の布団等で押さえられ血流に支障が発生しているものを、間接的な方法で脹脛を持ち上げ、下からの圧力を減らして血流を良くする対策を提供する。【解決手段】仰向けに就寝中、膝Fを持ち上げ同時に脹脛Eを持ち上げる方法として、寝巻用ズボンB裏の膝下F1あたりに膝上げ用具Aを縫い付けて、クッション材Dにより膝Fが持ち上がり、同時に脹脛Eも持ち上がって、脹脛Eに対する下からの圧力が弱まり、脹脛Eの血流が良くなり足が暖まり、足吊りの減少、足の疲労回復が早まる。【選択図】図2