Laser freckle removal means that the light beam with a specific wavelength passes through the epidermis and reaches the spot root accurately without damaging normal skin, pigment cells and pigment particles, and the debris is absorbed by macrophages in the body without leaving scars. After laser speckle removal, the treatment area should be kept clean and dry, and the sun exposure should be avoided to ensure the laser treatment effect. Especially for the treatment of freckles, after thorough laser treatment, it will not grow any longer.