Tattooing, also known as tattooing, is to remove the original patterns on the body through certain technical means. With the rapid development of science and technology, there are more and more tattoo removal methods, such as freezing to remove pigment, magic needle to remove heat, high-frequency electronic watch needle to wash tattoos, traditional Chinese medicine to remove tattoos, laser to remove tattoos and so on. Laser tattoo removal is more common. Laser is a relatively new operation at present, which has a certain effect on improving skin. After the laser tattoo is removed,