Diarrhea is more common in children aged 6-24 months, 4 months old babies with diarrhea will pull green colored stools and foam, most of them have some relationship with indigestion, leading to this situation is to 4 months of age after adding complementary foods, some parents add complementary foods faster can also lead to indigestion. It is often said that the child’s spleen is often deficient, parents must add a small amount of complementary foods, and then add the same, it will not lead to indigestion in children caused by green stools or foam. The wind and cold, the baby’s belly cold will also lead to feces into a little green color, pay attention to warmth do not put the small belly cold, are common sense.