The pros and cons of surfing the internet were widely known topics. However, no matter how controversial it was, surfing the Internet as a digital form of entertainment had become an indispensable part of people's lives. The internet allowed people to obtain all kinds of information and knowledge to enrich their minds and horizons. Through search engines, social media, online libraries, and many other means, people could easily obtain various resources and materials to expand their knowledge and skills. The internet also allowed people to interact and expand their interpersonal relationships. Through the internet and social media, people can stay in touch with friends, family and colleagues, share their thoughts and opinions with each other. This kind of communication could not only enhance mutual understanding and trust, but also promote the exchange and integration of different cultures. However, there were also some negative effects of surfing the Internet. There were all kinds of bad information, cybercrimes, and cybersecurity risks on the Internet, such as hacker attacks, cyberfraud, cyberbullying, and so on. These negative effects would not only pose a threat to personal information security, but also negatively affect the development and stability of society. The pros and cons of surfing the Internet were a complex problem that depended on one's attitude and behavior. We should use the internet appropriately to prevent risks and protect our information security. At the same time, we should also cherish our time and resources and make reasonable use of the advantages of the internet to create a better future.