To provide an electrotherapeutic device capable of improving treatment effect by electric signals.An electrotherapeutic device according to the present embodiment is an electrotherapeutic device that conducts an electric signal to a subject, comprising: a generation unit that generates a direct electric signal formed of a plurality of signals having different frequencies And an electrode having a distal end protruding therefrom and disposed on the skin surface of the subject and conducting electrical signals non-invasively to the subject.BACKGROUND OF THE INVENTION【課題】電気信号による治療効果を向上可能な電気治療器を提供する。【解決手段】本実施形態に係る電気治療器は、被検体に電気信号を伝導する電気治療器であって、周波数が異なる複数の信号により構成される直流の電気信号を生成する生成部と、先端部が突出した電極であって、被検体の皮膚表面に配置され、被検体に電気信号を非侵襲に伝導する電極と、を備える。【選択図】図1