Seven-month-old babies with green poop, considering a normal reaction, may also be dietary factors, indigestion and other factors triggered. 1. Normal reaction, seven months the baby gastrointestinal tract is not fully developed, intestinal function is not very stable, may lead to the situation of green poop. 2. Dietary factors, if the complementary feeding process to the baby to eat too much green food, green food through digestion and absorption may appear after the symptoms of green poop. 3. Indigestion, if the seven-month-old baby has indigestion, abnormal intestinal function, decreased digestive ability, may lead to this situation. Seven-month-old babies poop green, there may also be other reasons, it is recommended to go to the hospital, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.