Surfing the Internet is usually harmful to the eyes. Pay attention to eye rest, don't surf the Internet for hours, sit upright and look at the green plants in the distance. You can put green potted plants next to the computer, do eye exercises, and usually eat some food that is good for your eyes, such as carrots and medlar. In fact, the most important thing is to minimize the time spent online. The computer has radiation, which is not only harmful to the eyes, but also bad for the skin.