Laser cosmetic surgery is the use of modern technology, the use of human cells to have selective absorption of different wavelengths of laser light wave characteristics, so that different wavelengths of special laser action on the pigment spot or hemoglobin, resulting in broken pigment particles, or even popping, and finally through the skin out of the body, or to close the lesion vessels, without affecting the surrounding normal tissue, so as to achieve the efficacy, no damage, no scar, less pain and treatment The effect of the laser is very effective, non-invasive, non-scarring, painless and easy to treat. The laser does not cause any damage to the normal skin and does not leave scars, so as to achieve the effect of removing spots without damage or pain. Treatment scope: a. pigmented skin disease nevus of Ota, birthmark, freckle, coffee spot, chloasma, pigmented nevus, tattoo, eyebrow tattoo, eyeliner, etc. b. vascular skin disease hemangioma, angiokeratoma, capillary dilation, bright red spot nevus.