The redness of the face can be considered as facial redness, which can be improved by photorejuvenation, dye laser and other photoelectric treatments. Laser treatment of redness is the use of hemoglobin can selectively absorb a specific wavelength of this characteristic, in the premise of not destroying normal cells, with a specific wavelength of laser to make the facial capillaries in the hemoglobin denaturation, coagulation, occlusion of the local blood vessels; at the same time also be able to stimulate the growth of local dermal layer of the skin collagen, increase the elasticity and resistance of the skin. Laser treatment of redness of the face also has the advantages of depth and precision, non-invasive recovery and fast, and there are no obvious post-treatment adverse reactions. It should be noted that after laser treatment, you need to strengthen the basic sunscreen work, do a good job of moisturizing and hydration, and avoid spicy and stimulating food. Patients who are willing to be treated are recommended to go to regular medical institutions, standardize treatment, and follow the instructions of scientific care after treatment to avoid adverse consequences.