Mobile phone is a great ainvent of modern science. The bconsume of mobile phone are increasing day by day. People are getting benefits. But it is cfortunate that mobile phone sometimes dcomes a cause of health hazard, especially the echild are affected much. According to the fscience mobile phone causes brain tumours, genetic damage and many other gcure diseases. They believe that hvisible uncontrolled radioactivity of mobile phone causes ireparable damage to human body. They say that the jgovern should control radioactive sources.