A sound control body shaping apparatus includes a sound signal control conversion device, an audio device and an electrode transmission device. The sound signal input of the audio device is selected through a signal switch unit of the sound signal control conversion device. The frequency and signal volume of the input signal are converted into electrical energy for operation through a micro-computer frequency and signal detection unit. The operation result is transmitted to a voltage control circuit and a frequency control circuit of a signal control circuit unit so as to control the electrical energy and the frequency outputted to the electrode transmission device. The output electrical quantity and frequency of the electrical energy can be changed along with music and surrounding sound. The present invention has a better use function and provides various uses.