Baby stool green can be a physiological phenomenon, such as eating green food, can also be pathological phenomena, such as gastroenteritis, the specific causes and treatment methods are as follows: a physiological phenomenon: 1, intestinal development is not perfect: born within a month of the baby called newborn, because the intestinal development is not perfect can pull green stool, as long as eating milk normal, good mental state, normal weight growth, can not be overly concerned about the color of the stool, normal Feeding can be; 2, eat green food: spinach and other rich chlorophyll, if the baby eats food containing spinach as a supplement, may appear green stools. If there is no diarrhea, bloating, etc., generally do not need special treatment, stop eating such food, the symptoms can disappear on their own. Second, the pathological phenomenon: most babies with gastroenteritis caused by unclean diet or improper feeding, germ infection or intestinal bacterial dysbiosis caused by indigestion, green stool, accompanied by fever, vomiting, refusal to eat, depression, egg-flake soup-like stool, etc., usually do not need antibiotic treatment, probiotic preparations can regulate the intestinal flora, it is recommended that reasonable feeding, timely hydration. When fever is present, warm water can be used to wipe the neck and armpits to dissipate the heat, but when the fever exceeds 38.5°C, the cause needs to be promptly identified and corresponding antibiotics selected to avoid convulsions.