PURPOSE: A microcurrent and low frequency treatment device is provided to improve user satisfaction by maximizing a treatment effect. CONSTITUTION: A microcurrent and low frequency treatment device includes a fixing unit (200) which can be worn on a part of a human body and a main body which generates a microcurrent or low-frequency signals through at least one electrode unit (300) and generates sounds through the earphones. The main body includes a housing which is formed with at least one groove for accommodating the electrode unit or the earphones (350) and is formed with a groove through which an electric wire passes. The electrode unit includes a detachable pad having a through hole and a microcurrent or a low frequency contact point inserted into the through hole of the detachable pad.본 발명은 목착용형 미세 전류 겸용 저주파 치료 장치로, 인체의 일부에 착용 가능한 고정부와, 상기 고정부에 부착되어, 하나 이상의 전극을 통해 미세 전류 또는 저주파 신호를 발생시킴과 동시에 이어폰을 통해 음향을 발생시키는 본체를 포함한다.