A composite fascia relaxer includes a body including a driving device, the driving device includes an output shaft, the output shaft can move back and forth, and the output shaft protrudes out of the body； and a massage module including a bracket And a massage unit, a bracket for the massage module to be mounted on the body, the massage unit has a mounting member, two first swing arms, and two second swing arms, the mounting member is mounted on the output shaft and is pivotally connected to the two first swing arms, each first The swing arms extend in opposite directions, and each second swing arm has a first pivot point, a second pivot point, and a massage member. Each first pivot point and each massage member are located at two ends, and each second pivot point. There is a first predetermined angle between each massage member, each first pivot point is pivotally connected to the bracket, and each second pivot point is pivotally connected to the other end of each first swing arm； when the output shaft is reciprocated, the mounting members are together The reciprocating motion is performed to drive each of the first swing arms and each of the second swing arms, so that each of the second swing arms and each massage member performs a circular motion.一種複合式筋膜放鬆器，包含一本體，其包含一驅動裝置，驅動裝置包含一輸出軸，輸出軸可往返移動，輸出軸凸出於本體之外；及一按摩模組，其包含一支架及一按摩單元，支架供按摩模組安裝在本體，按摩單元有一安裝件、兩第一旋臂、兩第二旋臂，安裝件安裝在輸出軸並樞接兩第一旋臂，各第一旋臂分別往相對的方向延伸，各第二旋臂分別有一第一樞點、一第二樞點及一按摩件，各第一樞點與各按摩件分別位於兩端，各第二樞點與各按摩件之間分別有一第一預定角度，各第一樞點分別樞接支架，各第二樞點分別樞接各第一旋臂之另一端；輸出軸做往復運動時，安裝件一同進行往復運動而帶動各第一旋臂及各第二旋臂，使各第二旋臂及各按摩件進行圓周運動。
