The baby’s green stools and high fever are usually associated with indigestion, gastroenteritis, gastrointestinal colds and other factors. 1. Indigestion: Green stool and high fever may be caused by indigestion, usually accompanied by vomiting, diarrhea and other symptoms. Pepsin can be taken orally to help digestion. 2. Gastroenteritis: Gastroenteritis is usually caused by eating bacterial or viral infected food, usually children will have diarrhea, abdominal pain, nausea, vomiting, fever, loss of appetite, stool green and other symptoms. Antibacterial drugs such as cefixime can be given for bacterial infections, while viral infections can be treated without special treatment. 3. Gastrointestinal colds: Gastrointestinal colds can also cause babies to have green stools and high fevers, commonly due to viral infections and dietary allergies. It is recommended that you seek medical attention to identify the cause of the illness. There may be other reasons for your baby’s green stools and high fever, so we recommend that you go to the hospital in time for a complete examination to determine the cause of the illness, and then give targeted treatment under the guidance of the doctor. The above drugs should be used in accordance with medical advice.