Children occasionally eat a small amount of ice cream, generally no harm, but often eat a lot of ice cream, may cause gastrointestinal dysfunction, affect the eating of meals, obesity and other adverse reactions. 1. Gastrointestinal dysfunction: children eating a lot of ice cream may lead to vasoconstriction of the gastrointestinal tract, thus causing a significant reduction in blood flow in the gastrointestinal tract, causing gastrointestinal dysfunction, such as stomach pain, abdominal pain, diarrhea and so on. 2. affect eating meals: if the child eats too much ice-cream before meals will produce a sense of satiety, thus reducing the child’s appetite for meals, in the long run is not conducive to the child’s physical development, may also cause malnutrition. 3. Obesity: Because ice cream contains a lot of saturated fatty acids and sugar, long-term eating can cause childhood obesity. Children often eat ice cream, may also lead to dental caries, etc., so it is recommended that children who want to eat ice cream, appropriate consumption, such as the need to seek medical attention in a timely manner.