The present invention is a device for using a laser, comprising a hood and a plurality of laser modules, the hood having a top wall and four side walls, the laser modules being respectively disposed on the four side walls of the hood, the hood Each of the four side walls is provided with a lateral adjustment groove and a plurality of lifting adjustment grooves, so that the laser module can be adjusted laterally and vertically, so that the laser module can accurately illuminate the treatment site, thereby being used for treating stroke And other diseases.本創作為一種利用雷射之裝置，包括一頭罩及多個雷射模組，該頭罩具有一頂壁及四側壁，該些雷射模組分別設置於頭罩的四側壁上，頭罩的四側壁上各設置一橫向調整槽及多個升降調整槽，使得雷射模組可以進行橫向及升降調整，使得雷射模組可以準確地照射於治療部位，由此，可用於治療腦中風等疾病。
