The present invention relates to a multi-frequency multi-electrode deep heating pad and a multi-frequency multi-electrode deep heating device, and more particularly, a high frequency electric current is delivered deep into the body to allow obesity treatment, skin care and body treatment using high frequency current. A multi-frequency multi-electrode deep heating pad and a multi-frequency multi-electrode deep heating device.A plurality of high frequency current generating electrodes to which a high frequency current is applied and an impedance between the high frequency current generating electrode and the high frequency current generating electrode connected to the high frequency current generating electrode when the high frequency current is applied to the plurality of high frequency current generating electrodes A pad including a plurality of connection terminals having a temperature sensor to measure and measure a temperature of the high frequency current generating electrode; And a counter electrode for energizing the high frequency current such that the high frequency current generated by the high frequency current generating electrode is concentrated in the core of the human body. And a control unit.In addition, a high frequency generator for applying power to generate a high frequency current; An electrode line connected to the high frequency generator to supply a high frequency current; And a multi-frequency deep heat dissipation pad connected to the electrode line for dividing the high-frequency current into the core of the body, wherein the multi-frequency deep heat dissipation pad includes a plurality of high frequency current generating electrodes to which a high frequency current is applied, and the high frequency current Visible to the plurality of high frequency current generating electrodes, connected to the high frequency current generating electrode to measure the impedance between the high frequency current generating electrode and the high frequ