Farting is a normal phenomenon when your child falls asleep. It may be due to eating a lot of protein-containing food or high starch food, also known as gas-producing food, which is then broken down in the intestines to produce gas easily, which is a physiological phenomenon and does not need to be dealt with; This is a physiological phenomenon and does not need to be treated. It may also be related to spleen and stomach disorders, in which the food is not well digested and is broken down by the intestinal bacteria to produce gas; or it may be related to poor intestinal digestion and absorption. If your child does not have any other discomforts such as abdominal pain or bloating apart from farting in his sleep, you can consider farting in his sleep as a normal exhaust phenomenon of your baby and do not need to worry too much about it. However, if the fart is a lot, accompanied by stool abnormalities, it may suggest that the baby’s stomach and intestines out of the problem, parents should take the child to the doctor in a timely manner.