A light wave facial therapy device includes a head-mounted unit and two light source modules. The head-mounted unit can be hanged on a user’s head. The two light source modules are arranged at two sides of the head-mounted unit by adjusting mechanism. The two light source modules are able to be adjusted to move on the head-mounted unit. Each light source module has a plurality of illuminating elements. Therefore, the light can be emitted to user’s facial temporomandibular and peripheral nerve for stimulate blood circulation, and the adjustment function is provided for changing the emitting portion flexibly.一種光波顏面治療裝置,包括一頭戴式本體及兩光源模組。頭戴式本體能用以掛戴於使用者的頭部,兩光源模組分別通過調整機構設置於頭戴式本體的兩側處,兩光源模組能在頭戴式本體上移動調整,兩光源模組各包含多個發光元件。由此,光線可照射於使用者的顏面顳顎及周圍神經,用於促進血液循環,且具有調整功能,以便於彈性的變換照射部位。