A subcutaneous tissue therapy treatment device is formed of: a rod-shaped grip portion; a bifurcated treatment portion for a neck and a head which is formed on a distal end of the grip portion; and a grasp portion which is formed on a rear end of the grip portion, and the bifurcated treatment portion for a neck and a head is formed by combining a lower protrusion positioned closer to the neck during treatment and an upper protrusion positioned closer to a vertex region during treatment to each other, an upper protrusion front end and a lower protrusion front end of the bifurcated treatment portion are formed with a distance which strides over meridians distributed in respective surface curved areas of respective zones in a case where a surface of a cranial bone is divided into four zones ranging from an occipital region to a frontal region.