Eating too many snacks will affect children’s appetite, will cause obesity, and will also affect growth and development and so on. 1. Impact on appetite: If children eat too many snacks, it will affect the child’s appetite, leading to its not normal, regular meals. And it will also affect the child’s digestive function, leading to the emergence of partiality, picky eating, anorexia and other symptoms. 2. Causes obesity: snacks are relatively high in calories, long-term excessive intake will make the child become obese, serious diseases such as fatty liver, but also increase the risk of cardiovascular disease in the future. 3. Impact on growth and development: the growth and development of children need balanced nutrition, if the intake of too many snacks, will reduce the intake of meat, eggs and milk, thus appearing nutritional imbalance, affecting the growth and development of children. It is recommended that parents allow children to have some snacks occasionally and try to choose healthy snacks. However, care should be taken to avoid large amounts of unhealthy snacks to prevent harm to the body.