The present invention relates to an electrical stimulation device capable of equalizing a current applied to an affected area and electrical stimulation resulting therefrom. A feature of the present invention is an electrical stimulation generation unit that generates a current of a set frequency and a set value according to an input electrical stimulation control signal, and by adjusting the current generated by the electrical stimulation generation unit according to the input current control control signal, respectively. A plurality of output current control units and a plurality of electrodes receiving current output from the plurality of current control units for each of a plurality of channels are arranged and installed at regular intervals, and a plurality of electrodes are attached to the affected part of the patient in close contact. An electrical stimulation patch, a plurality of current sensor units each detecting a current value applied to a plurality of electrodes from a plurality of current adjusting units and outputting a detection signal corresponding to the detected current value, and a set frequency according to an input operation command And an electrical stimulation control signal for generating a set value of current is generated and applied to the electrical stimulation generating unit, and each sensing signal output from a plurality of current sensor units is received and through this, each current flowing for each channel The current value is determined, and if there is a difference by comparing each determined current value with the set value, a current control signal is generated to adjust the current value to match the set value by adding or subtracting the current value flowing in the channel with the difference. It includes a control unit applied to the control unit.본 발명은, 환부에 가해지는 전류 및 이로 인한 전기 자극을 균일화시킬 수 있는 전기 자극 장치에 관한 것이다. 본 발명의 특징은, 입력되는 전기 자극 제어 신호에 따라 설정 주파수 및 설정 값의 전류를 생성하는 전기 자극 생성부와, 입력되는 전류 조절 제어 신호에 따라 전기 자극 생성부에서 생성된 전류를 조