Using the internet incorrectly could bring the following negative consequences: 1. Being addicted to the Internet leads to a decline in academic performance. Using the internet for a long time could cause eye fatigue, headaches, and poor concentration, which would affect learning results. 2. The risk of online violence and hate speech. There were a lot of violent, erotic, and hateful comments on the Internet. If you accidentally clicked on these contents, you might be attacked and hurt. 3. Cyber security risks. Hacker attacks, online scams, and other cybersecurity issues could threaten the safety of individuals and businesses. 4. Leaking of privacy. When storing and transmitting personal information on the Internet, you may face the risk of privacy leakage. Overuse of the Internet can also lead to physical and health problems. Long-term use of electronic devices may affect the quality of sleep and health. When using the Internet, you should always be vigilant, pay attention to protecting your privacy and safety, avoid being addicted to the Internet, and maintain good learning and living habits.