The present invention provides a massage device using for a foot, comprising a groove portion for suffering the foot of human body and air bags installed respectively at two side walls and bottom of the groove expanded and shrunken. The air bags arranged at the side walls of the groove are fixed at ends of the bottom side of groove. The air bag installed at the bottom of the groove and touched to calves of feet to be got into the groove is fixed at one of four sides. The stroke of expansion action and thrust force of the air bag are able to keep in a grand scale, even though the length of the air bag is short.本發明係提供一種腳用按摩機,其具備承接人體的腳用的溝,且在該溝的兩側壁和溝的底部分別配設膨脹收縮的氣囊。配設在溝的側壁的氣囊係被固定在溝底部側的端部,而配設在溝底部且與嵌入溝的腳之腿肚相接觸的氣囊之四周當中的任一邊側係被固定的。即使氣囊的長度短,仍可增大氣囊的膨脹動作之行程及推力。