Baby poop green, may be too much green food intake, hunger, indigestion. 1. Intake of too much green food: if the baby can already add complementary foods, to the baby intake of too much green vegetables, can not be completely digested and absorbed, part of the stool will be discharged with the stool, so the performance of the green poop. 2. Hunger: If the baby’s milk intake is insufficient, prolonged starvation will also cause gastrointestinal peristalsis accelerated, then bile secretion will be more, so the green poop. 3. Indigestion: the baby is relatively small, intestinal function is not sound, if you eat not easy to digest food may appear indigestion, can also lead to excessive bile secretion, bile in the bile is not reduced to bilirubin is discharged, manifested as green stool. For dietary causes, do not need special treatment, it is recommended to adjust the dietary structure, if it is the cause of disease should be actively treated to avoid affecting the growth and development of the baby.