With the era of rapid progress! Mobile phone has already entered the life of our everybody, mobile phone has become indispensable tools in our life, but also become a part of man's toy! With the continuous development of mobile phone mobile phone function is not to answer the phone so the single! We prolonged use of mobile phone is not a good thing, long-term use of mobile phone text messages will gradually degraded our writing ability, long-term use mobile phone to see things will damage our vision! In my opinion, the appropriate use of mobile phone is no ground for blame! But the mobile phone cannot dominate our lives! Because he is just a communication tools.