PROBLEM TO BE SOLVED: To provide a massage machine detecting biological information via the arms of a person to be treated, and also performing treatment to the arms.SOLUTION: A massage machine includes: armrests supporting the arms of a person to be treated treatment parts mounted at least on the armrests and including arm part treatment parts 60 treating the arms sensors 70 mounted on the armrests and detecting biological information on the person to be treated by getting in touch with the arms and a control part controlling the treatment parts on the basis of the biological information detected by the sensors 70.SELECTED DRAWING: Figure 7COPYRIGHT: (C)2016,JPO&INPIT