Smartphone can affect people in these ways. Frist, although smartphones make our lives more comfortable. Second, but it can affect our health. To play a mobile phone on the risk of cataracts, pain, pain, eye socket. We had the symptoms of blurred vision is not clear. The voice on the formation and finger lock your eyebrows with the fingers. The symptoms of blurred vision is not clear. It makes us have a headache, dizziness. Sleep is not enough. Have a voice on the formation and finger lock's eyebrows by fingers. and the Risk of blood to the brain is not enough, because the muscles, tense all the time. In short, these are part of the various effects that may occur with the health of the individual. Therefore, we must use the phone for maximum benefit both to their own health and those around.