At present, removing redness with laser is one of the most and most effective methods, laser removing redness can effectively improve the redness state of the skin. The principle of laser to remove redness is to use the principle of optics, the difference is only the wavelength or wave length, it is a light spot a light spot irradiation, a large area of action on the skin. The procedure usually takes about half an hour, but it needs to be performed several times. Moreover, the laser to remove red blood cells treatment is only for our skin lesions of red blood cells to treat, and its light waves are only absorbed by the lesion tissue, so there is no harm to our normal skin tissues, after doing laser to remove red blood cells will not leave laser scars.