Babies can eat a moderate amount of watermelon, and at the same time to develop good eating habits. Watermelon is rich in nutrients, containing a large amount of water, glucose, fructose, dietary fiber, vitamin C, potassium, etc., which can replenish the body with energy as well as a variety of nutrients, so the baby can eat a moderate amount of watermelon. Pay attention to the right amount, do not consume too much watermelon at once, so as not to cause diarrhea, indigestion and other gastrointestinal symptoms. In normal times, we should pay attention to develop good eating habits, wash hands diligently, pay attention to dietary hygiene. Reasonable distribution of various types of nutrient intake, to ensure adequate nutrition, to do regular diet, do not overeat, do not pick food or partiality.