Cell phones and other artificial light sources on the human body is possible to cause a certain degree of damage, the most direct is the damage to the eye structure, followed by a certain degree of damage to the skin. Cell phones and other electronic products can emit blue light, if you use a cell phone for a long time, blue light radiation may aggravate the body’s visual fatigue, in addition to blue light can penetrate the lens, may cause a certain degree of damage to the retina, so there is the possibility of leading to or aggravating the myopia of adolescents and adults. Cell phones and other electronic products radiated light source may have a certain degree of impact on human skin, this effect is often not significant, easy to be ignored. Such as causing dry skin, accelerate skin aging, cause skin pigmentation. Daily life should pay attention to the radiation of artificial light sources on the body, minimize the frequency of use of electronic products.