To provide a manufacturing method and a storing method of a dried powder of vegetable or fruit, as foods inducing reduction effect in a body after intake by human being.SOLUTION: There is provided a manufacturing method of a dried powder of vegetable or fruit, in which rotation of a slicer machine, dryer and a grinder is clock-wise in view from a side putting vegetable or fruit in means for culturing vegetable or fruit used for a dried vegetable powder or a dried fruit powder in soil in which remaining detection of nitrate nitrogen is close to 0% as much as possible by using π water on a soil strong in nitrate nitrogen, without agrochemical, and processing cultured vegetable or fruit by using the slicer machine, the dryer, and the grinder. There is prided a storing method of the dried powder of vegetable or fruit in which the dried vegetable powder or the dried fruit powder in a silk cloth bag is housed in a net-like sack hanging from a roof, a hanging state is maintained by setting a gap between bottom of the sack and floor at 5 to 10 centimeter, and length of a hemp rope for fixing the bottom of the sack and floor in 10 to 20 centimeter, and the vegetable or fruit is stored at room temperature of 0 to 15°C in dark.SELECTED DRAWING: Figure 4【課題】人間が摂取した後、体内が還元作用に導く食糧とするための野菜又は果実の乾燥粉末の製造方法、及び保存方法の提供。【解決手段】硝酸態窒素が強い土壌をπウォーターを用いて硝酸態窒素の残留検出が限りなく０％に近づけた土壌で乾燥野菜粉末及び乾燥果実粉末に用いる野菜、果実を無農薬栽培し、栽培された野菜、果実をスライサー機、乾燥機、粉砕機を用いて加工する手段において、前記スライサー機、乾燥機、粉砕機の回転を野菜及び果実を押し込む側から見て右回りとする、野菜、果実の乾燥粉末の製造方法。天井から吊るす網状の麻袋に、シルク生地の布袋に入れた乾燥野菜粉末又は乾燥果実粉末を収納し、麻袋の底面と床面の隙間を５～１０センチとし、麻袋の底面と床面に固定させる麻ロープの長さを１０～２０センチ以内の長さにすることで吊るし状態を保持させ、室温０～１５℃での暗室保管とする野菜、果実の乾燥粉末の保存方法。【選択図】図４
