A kind of grain massage bar, specifically include that one first body of rod, one second body of rod, one first make moving cell, one second make moving cell, a lever and a third and make moving cell, second body of rod and lever are respectively in connection with first body of rod of what both ends, and this first, second and third sets inside what first body of rod and second body of rod as moving cell. This first make moving cell include one it is naked go out second body of rod massage head,One compression bar and one first spring,This second make moving cell include an anti-push piece and a second spring,It includes two the first magnets and the second magnet for separately setting the what lever Yu the anti-push piece that the third, which makees moving cell,And first magnet and the second magnet opposite face are identical polar； This creation is the setting by the first magnet and the second magnet,And this creation what can be made in use,Because of energy caused by homopolar-repulsion principle,Muscle is imported by massage head,And then achieve the effect that massage.一種筋絡按摩棒，主要包括：一第一桿體、一第二桿體、一第一作動單元、一第二作動單元、一握柄及一第三作動單元，該第二桿體及握柄分別結合於第一桿體兩端，而該第一、二、三作動單元設於該第一桿體及第二桿體內部。該第一作動單元包含一裸出該第二桿體之按摩頭、一壓桿及一第一彈簧，該第二作動單元包含一反推件及一第二彈簧，該第三作動單元包含兩相間隔設於該握柄與該反推件的第一磁體及第二磁體，且該第一磁體與該第二磁體相對面為相同極性；本創作係藉由第一磁體與第二磁體的設置，而可使本創作於使用時，因同極相斥原理所產生的能量，藉由按摩頭導入肌肉，進而達到按摩的效果。
