Embodiments of the present disclosure provide a muscle massaging device and an operating method thereof, the muscle massaging device, comprising: a detecting module, configured to detect a real-time myoelectric value and a real-time muscle tension value of a target muscle； a comparing module, configured to compare the real-time myoelectric value and a prestored myoelectric value, and compare the real-time muscle tension value and a prestored muscle tension value； and a massaging module, configured to massage a first region corresponding to the target muscle.
