Hello...meri beti dudh bhut nikalti hai...burp krne k bad b bhut dudh nikalti kbi fta hua kbi aa it is ...m worried about this please give me the reason and solution

A. Kids suffer with an issue of stomach reflux as you would know that the digestion is not proper and that is why due to improper digestion they throw out a lot of milk despite of burping well well so it is a common situation with growing age things are going to get better