Green stool in 1-year-old babies is a normal physiological phenomenon, such as eating food containing chlorophyll, but it is not excluded that it is related to gastrointestinal dysfunction. Parents should pay attention to observe the baby’s mental state, diet and bowel movements, if necessary, under the guidance of the doctor to improve the symptoms of gastrointestinal drugs. Common causes 1, dietary factors: if the baby is in good spirits, the number of normal bowel movements, regular diet, the phenomenon of green stool is mostly due to eating green vegetables, vegetable residues directly through the intestinal tract into the stool; baby formula contains iron, if iron absorption is not complete, will also lead to green stool; 2, gastrointestinal dysfunction: baby diet is not controlled, eat cold and cold food, supplemental food Add unreasonable, abdominal cold, resulting in gastrointestinal peristalsis accelerated, causing gastrointestinal dysfunction, will lead to green stool symptoms; 3, gastrointestinal tract inflammation: infants in the stool if the presence of bile, the oxidation of bilirubin by inflammatory substances can lead to green stool. Treatment if the baby only occasionally green stool, there are no other symptoms, you can determine whether it is caused by dietary reasons, observation can be, do not need to worry too much; if the baby green stool, accompanied by poor spirit, reduced appetite, more frequent bowel movements, and stools are dilute watery, parents should promptly take the baby to the hospital for examination, under the guidance of the doctor to the baby oral probiotics containing Bacillus licheniformis, Bifidobacterium, etc. Oral preparations containing Bacillus licheniformis, Bifidobacterium bifidum and other probiotics can be given to help maintain the intestinal ecological balance.