The invention relates to a food fresh-keeping storage and metering structure, which comprises: a body, a gas bottle, a vacuum device and a storage box, wherein the vacuum device simultaneously forms a vacuum state of the fresh storage space and the take-up space, and Using the inert gas to extend the shelf life of the granular food, so that the granular food is not easy to be deteriorated, moldy or spoiled during storage, to maintain its food nutrition and food safety, and the rotation of the metering rod of the storage box Pour the granular food into the reclaiming space, and when the set rated amount is obtained, the driving motor is controlled to stop rotating, thereby forming an automatic metering reclaiming, and the storage box is provided with a manual device adjacent to the metering rod. And the manual device drives the metering rod to complete manual rotation and blanking, and has the function of automatic metering and taking.一種食品保鮮存放與計量取用結構,其包括有:一機體、一隋性氣體瓶、一真空裝置及一存放盒,該真空裝置同時形成該保鮮存放空間與該取料空間的真空狀態,並利用該隋性氣體延長該粒狀食物的保存期限,使該粒狀食物不易於存放過程中變質、發霉或腐敗,俾以維持其食物營養與食用安全性,又該存放盒之計量桿的旋轉將粒狀食物倒入該取料空間,待獲得所設定的額定量時,控制該驅動馬達停止旋轉,藉此形成自動化計量取料,又該存放盒於鄰近該計量桿處裝設有一手動裝置,並由該手動裝置驅動該計量桿完成手動旋轉落料,俾以具有手自動計量取用之功能。