Two months baby always farting may be related to lactose intolerance, indigestion, intestinal flora imbalance and so on. 1. Lactose intolerance: breast milk has a lot of lactose, if the baby is lactose intolerant, lack of lactase enzyme, can not digest lactose, undigested lactose into the intestinal tract is fermented into carbon dioxide and other gases, causing the phenomenon of farting. 2. Indigestion: babies who eat too much milk too fast can easily suck the air in, resulting in indigestion, bloating and farting. 3. intestinal flora disorder: intestinal flora disorder, probiotics become less, it will cause digestion and absorption is not good, intestinal accumulation of too much gas, the phenomenon of always farting. Two months baby always farting may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor’s treatment.