Youth in effects of network the under the influence of one thousand of the community of its many gorgeous, also feel more surprises. But many young netizens, much less performance was in any case cannot be allocated to the feeling, nor a soft pillow. The positive effects of network: network helps innovation teenagers'thought education means and methods. The network provides an expanded their quest for learning campus, learners anytime, anywhere access to tertiary education, to college students to learn all the courses, predetermined hours of credits, obtaining a degree. This Department, with the examination-oriented education of young people under the system is undoubtedly one of the best releasng, it is not only beneficial to their physical and mental health, and family and social stability. Kaituo youth global point of view, to improve the overall quality of young people. Surfing the Internet so that young people's political vision and expertise more open, so as to contribute to the formation of their global consciousness. the negative impact of the network: long-term Internet will throw an teenagers'internet autism, interpersonal feeling of indifference, the reality society does not recognize or even avoid students'psychological; ” and “ NET Web chat will arouse the youth series affectionfor entanglemant, with the emotional problems; a network of virtual sex, the concealment, induce young people's dual disorders; network to manipulate time out of control, could also cause students'addiction, so that young people become lonely, sensitive, melancholy, alertness, disobedience to social norms, or even psychonosema, students'suicide, and so on. Companies'information advertirements may result in young people of faith are either missing or students'values multianalysis, the juvenile correct Outlook on life, youngsters'values; network for the exchange of hidden, non-binding, very easy to enable young people to make any thing, or even gone.