The more bubbles in the bottle the more you eat, this is a normal phenomenon, because the vacuum will occur in the bottle, but in the process of drinking milk, the child needs to change air, it will blow air into the bottle, so that bubbles appear in the bottle. As long as the child does not eat to air when feeding, this is generally not a big impact. You should burp your child after each feeding to avoid hiccups and vomiting caused by the air. It is best to give your child fewer meals to avoid indigestion. Pay attention to the fact that it is best not to make the milk powder too thick for each feeding, as it may cause the child to get on fire, and pay attention to giving the child more water, while it is recommended to eat some fruits to prevent constipation.