The Internet is very important to everyone. Internet in my life is very important. Because if there is no Internet communication with friends , It is difficult. Contact through the Internet is normal. Every communication over the Internet , Such as Line , Facebook , Twiter , etc. Internet has both good and negative. Teenagers can’t lack of Internet. And there is another key technology is the phone. And when there is no Internet , there will be the symptoms of boredom , Worry , Stress. Solve the problem is to seek activities with others. Go to relax. Can reduce the symptoms of internet addiction and the telephonet is normal.