Tattoo should be called tattoo, also known as tattoo, is used with a color needle into the skin deep and in the skin to create some patterns or words out. Currently there are two types of tattoos, one is the color material into the skin, difficult to remove; the other is painted on the body, you can always wash off. The traditional methods of tattoo removal are chemical etching, liquid nitrogen freezing method, skin grinding method, ultra-high frequency or CO2 laser cautery method, excision stitching method and excision implant method. The new pulsed laser, selective action on the tattoo pigment particles will be broken into very small particles, the normal skin damage is minimal. Part of the fine particles with the scab out of the body, part of the fine particles by phagocytes after phagocytosis with the circulation out of the body, so that the tattoo color fade. This method does not leave a scar after surgery, the effect is good, is currently the best choice for the treatment of tattoos. However, due to the different depths of the tattoo, deeper tattoos often require multiple laser treatments, the interval is more than 3 months or so. Laser tattoo removal also has some precautions: laser tattoo removal after the need to keep the local clean and dry, forbidden water, to prevent infection, in order to avoid the formation of scarring; laser tattoo removal does not leave a scar, but there are some scarring body people may be scarred, need to ask clear patient history and body before treatment, the patient also needs to be truthful; such as professional color tattoo, the need for different wavelengths of laser multiple removal, treatment in Tattoo color may change.