The following two situations are common for 2-month-old babies with green poop: First, normal phenomenon. When babies eat breast milk and formula, some protein and fat are not fully digested, there will be milk petals or green poop phenomenon, the baby’s mental state is good, no flushing of the perianal skin and other phenomena, most do not need special treatment, in 4-6 months of age will gradually improve. Second, indigestion. The baby pulls green poop more times a day, more than 4 times, and the perianal skin is irritated, thus appearing red, even erosion, the baby accompanied by abdominal distension and vomiting, you can take Clostridium Typhimurium live bacterial powder, multi-enzyme tablets and other digestive treatment.