Addicting to the Internet may cause harm to your physical and mental health. The specific harm is as follows: 1. Waste of time and productivity. Being addicted to the Internet may cause people to waste a lot of time on the Internet and neglect their work and studies in real life. This could lead to a decline in productivity and affect academic and professional development. 2. Affect social relationships. Being addicted to the Internet can cause people to alienate their family and friends and even lose their interactions with them. 3. Mental health problems. Internet addiction may lead to people being addicted to the virtual world and ignoring the pressures and challenges of the real world. This can lead to mental health problems such as anxiety, depression, and insomnia. 4. Reduce learning ability. Being addicted to the Internet may cause people to lack motivation to study and reduce their learning ability and grades. Therefore, being addicted to the Internet may cause harm to one's physical and mental health. We should use the Internet appropriately to maintain healthy living habits and a positive attitude to avoid being addicted to the Internet.