Newborns always fart may be physiological phenomenon, indigestion, gastrointestinal dysfunction and other reasons. 1. Physiological phenomenon: Due to the imperfect development of the gastrointestinal function of newborn babies, it may lead to the intake of nutrients will not be completely absorbed, causing a large amount of gas, appearing always farting. In addition, when parents’ breastfeeding posture is not correct, it may also cause newborns to inhale a large amount of gas, resulting in the phenomenon of farting. 2. Indigestion: Newborns have weak gastrointestinal function, after consuming a large amount of breast milk and nutrients, they will be prone to indigestion, resulting in farting or burping. 3. Gastrointestinal dysfunction: If a newborn’s abdomen is cold or he eats too much, it may lead to gastrointestinal dysfunction, causing increased gastrointestinal gas buildup and symptoms such as farting, bloating and decreased appetite. Parents should bring their newborns to the hospital in time to find out the cause of farting and then cooperate with the doctor to avoid delaying the condition.