Nowadays, the use of computers by children is an issue that is concerned by parents. Everything has two sides of them. And this problem. It also has pros and cons. In terms of advantages, computers help children learn better through software and applications on the Internet such as ViOlympic, English 123, FAQ 24 hours, ... Through these softwares, students will improve their knowledge. than. They learned more information and knowledge. However, children learn better only when they consciously learn and love it. On the downside, when looking too long at a computer screen, the child's eyesight will weaken. Health is also affected, when children sit at the computer for too long. For some parents who do not care about their children, their children will just be insatiable about playing games, negatively affecting academic performance. Therefore, computers both affect the health and learning performance of children. So computers have both advantages and disadvantages. However, everyday computer use can have more negative than positive effects on children.