Coffee spot is one of the most stubborn spots, which will affect the appearance. Choosing laser therapy is a very good method. The method of removing coffee spots by laser has changed the traditional laser emission mode. Each pulse laser consists of nearly 100 micro-laser pulses, and the spot area of each micro-laser is only 75- 100um. Therefore, the characteristic of laser coffee freckle removal method is that every time it acts on the skin, it will only produce thermal shock to a tiny area, leaving some skin unaffected.