Throughout human history, there have been people who have had to fight addiction, be it alcoholism, drug addiction, gambling, now, a new addiction has emerged: Internet addiction. With many people, Internet is a non't missing; a Loss of control over time, distraction from eating and sleeping; anger, stress, restlessness when unable to go online; need to be equipped with more powerful computers and new software; Emotional expression, bleaching and social isolation. Internet addiction - a behavior that causes stress in the life of key employees and for family, friends, and co-workers - is a mental illness Lan overflowing worldwide. Online games are a form of Internet addiction and are spreading rapidly among young people. The consequences of Internet addiction are really serious. It leads to neglect in learning, dropping out of school, it affects the future of young people. Not only that, it also directly affects the health and psychology of users. Too much exposure to the phone or computer screen will lead to myopia. Spending a lot of time on virtual relationships on social networks will make them indifferent, indifferent to those around them, even young people will be very susceptible to autism. Exposure to many violent games will affect the player's spirit, there will be many inappropriate behaviors, even causing hallucinations. I hope that you soon realize the mistake so that you can correct it.