Foamy poop in babies may be caused by indigestion, cold or bacterial infection. Because the baby is still small, the digestive system is weak, which directly affects the absorption of nutrients in the baby. This is the case to go to the hospital to check the stool routine, if there is no problem, suggesting indigestion, you can take oral micro-ecological preparations to help regulate the gastrointestinal tract flora, clinically commonly used is Mamie Ai. The baby should pay attention to rest, a light, warm, easy-to-digest diet is important, and drink more water. If you are breastfeeding, the baby’s mother’s diet should be careful to eat light food and not to eat stimulating, oily food.