You can cook some porridge and let the children drink some rice oil rice soup to nourish the spleen and stomach. Eat more digestible rice, steamed bread, noodles, etc. And don't give children too much food.
Lean meat porridge, green vegetable porridge, you can make some nutritious and lovely steamed buns yourself. Eat on time and develop good eating habits.
Try not to let children be picky eaters, and children will love to eat slowly.