An electrical stimulation device is provided. According to one embodiment of the present invention, the electrical stimulation device for applying an electrical stimulation to the skin of a user comprises: a patch layer, which is a single patch layer and makes contact with the skin of the user when the electrical stimulation device is worn by or attached to the user； and a plurality of patch segments formed to be spaced apart from each other on the patch layer and transmitting current to the patch layer.
