The baby’s green stool with milk petals may be physiological factors, such as improper feeding. It may also be pathologic factors, such as acute upper respiratory tract infection, indigestion. 1. Improper feeding: If the baby is artificially fed, when adding milk powder or complementary foods, the temperature is too cold, into the stomach, to the gastrointestinal dysfunction, affecting the baby’s gastrointestinal absorption ability, may lead to the baby pull green stool with milk petals. 2. Acute upper respiratory tract infection: the weather changes, the temperature is too cold, did not pay attention to abdominal warmth, will lead to abdominal cold, the emergence of acute upper respiratory tract infection, may lead to the baby’s green stools with milk petals. 3. indigestion: indigestion leads to acute diarrhea, there will also be baby green stool with milk petal symptoms. The baby’s green stool with milk petals may also have other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.