A system for correcting spinal orientation through an analysis of bio-electrical signals of muscles is provided. The system includes: an electromyography (EMG) signal processing module measuring bio-electrical signals of muscles related to a spinal disease and analyzing the same an HCl control module generating a control signal for controlling a spinal orientation correction module based on information received from the EMG signal processing module and delivering the generated control signal to the spinal orientation correction module the spinal orientation correction module correcting a mal-aligned spine of a patient to its correct orientation according to the control signal and an information display and feedback module receiving information from the EMG signal processing module in real time, displaying the received information, and delivering information received from a user to the HCl control module.