Two-month-old babies’ foamy poop may be caused by indigestion, catching cold and other reasons. 1. Indigestion: two-month-old babies are too small, intestinal function is not sound, easy to indigestion. The baby’s indigestion, more food residue, by the intestinal flora fermentation gas, the baby will appear to pull foamy poop situation. 2. Cold: If the baby is not covered when sleeping, causing the abdomen to catch a cold, it will lead to gastrointestinal dysfunction, will also pull out foamy stools. If the symptoms are more serious, it may also lead to baby diarrhea. If the two-month-old baby pulls foamy stool, it is recommended that parents take the baby to the regular hospital in time for examination and treatment after clarifying the cause of the disease.