Baby three months of flatulence may be due to improper breastfeeding posture, crying, resulting in excessive air inhalation, may also be caused by indigestion. If the baby drinking breast milk feeding posture is not appropriate, crying swallowed air, will appear hiccups, flatulence and other phenomena, usually should pay attention to the posture of breastfeeding, but also can be carried out on the baby’s exhaust exercises, to help the abdominal cavity of the gas out. In addition, if the baby has the phenomenon of indigestion, there will also be flatulence, farting and other manifestations, usually should pay attention to do not overfeeding, you can take the appropriate probiotics for relief, such as bacillus subtilis bacillus, and so on. If the phenomenon of baby flatulence is serious, you should go to the hospital in a timely manner, the use of the above drugs should follow the doctor’s instructions.