This carbon dioxide lattice laser beauty treatment instrument is equipped with an intelligent cold air system to treat low-temperature soft wind synchronously, soothe the heat sensation of the epidermis, and reduce treatment discomfort. The lattice laser precisely acts on the deep layers of the skin, which can achieve multiple skin beauty effects such as light scars and light lines, rejuvenating collagen, and delicate skin. The appearance design is simple and atmospheric, and the roller body is adapted to move flexibly, which is suitable for a variety of treatment scenarios in medical and aesthetic institutions.