There are provided a treatment unit and a massage machine using the treatment unit. When a treatment element performs treatment by pressing a treatment target site, the treatment unit performs the treatment while displacement along a direction intersecting a pressing direction is further applied to the treatment target site. A treatment unit includes a treatment element holder 250 having a treatment element 260, a first drive unit A having a first cam 240, and a second drive unit B having a second cam. The first drive unit A is connected to the treatment element holder 250, and the second drive unit B is connected to the first drive unit A.
