A deep massage aid mainly comprises: a holding body, the outer side of the holding body is formed with a plurality of joint regions along the circumferential direction; and a supporting member having a wearing portion, the wearing portion One end is connected to the outer peripheral surface of the holding body, and the wearing portion is formed with a wearing hole; a pressing member has a force applying portion, a joint portion and an action portion, and the joint portion is connected to the force applied One end of the portion is connected to the other end of the force applying portion; a set of disassembling units is configured to detachably couple the joint portion of the pressing member to any joint region of the holding body The angle between the pressure applying member and the abutting member is greater than 30 degrees and less than 160 degrees; thereby achieving the functions of easy grip, easy force application, adjustable angle and assistance for deep massage.一種深層按摩輔助器,其主要包含有:一握持體,該握持體之外側面沿環周方向形成有多數之結合區;一撐靠件,具有一穿握部,該穿握部之一端係連接於該握持體之外周面上,該穿握部形成有一穿握孔;一施壓件,具有一施力部、一結合部及一作用部,該結合部係連接於該施力部之一端上,該作用部係連接於該施力部之另一端上;一組拆單元,係用以將該施壓件之結合部以可拆卸地結合在該握持體之任一結合區上,使該施壓件與該撐靠件間形成有一大於30度而小於160度間之夾角;藉以達到便於握持、容易施力、能調整夾角及能進行深層按摩之輔助等功效。