The control device of the massage machine of the present invention comprises a massage controlling part which controls the motion of a massage ball at the target site of the massage according to living body information which is the related information of the state of the massage changing the living body. Thereby, the present invention can provide a massage machine and a control device thereof, which is capable of applying an appropriate massage to the target site related to the state of the target site without requiring user's too much effort.本發明之按摩機之控制裝置包含按摩控制部,其根據因按摩而變化之活體的狀態的相關資訊之活體資訊,來控制按摩對象部位之按摩球的動作。藉此,可以提供一種不需要使用者多費工夫,即可將對應了對象部位之狀態的適當按摩施加給對象部位的按摩機及其控制裝置。