In recent years,people are developing an inseparable relationship with Internet .As is known to all , it is convenient for us to click the mouse when ourselves or to meet the work`s needs. On the one hand, no one denies that Internet is currently one of the most useful media in our daily life .As a college student ,I get on line every day to exchange information through e-mails with my net friends. But on the other hand. a good many people admit that they are too much addicted to Internet to maintain a regular and wholesome lifestyle.Thus, it is necessary for us to use Internet in a reasonable way and restrain from overindulgence, After all , Internet is invented to enrich our life, and to improve the efficiency of our work rather than shackle us with a chain.