Baby diarrhea and fever may be caused by colds, acute enteritis and other reasons. Parents can give the baby with a hot water bag hot compresses on the stomach, and follow the doctor’s instructions oral antibiotics and other drugs for treatment. 1. Cold: If the baby’s abdomen is cold and cold, it will make the intestinal peristalsis increase, it may cause fever, diarrhea and abdominal pain performance. Parents are advised to use hot water bags to treat the baby’s abdomen with hot compresses to relieve the symptoms, and at the same time give the baby oral Montelukast to treat diarrhea. 2. Acute enteritis: usually caused by bacterial or viral infections, if it is caused by bacterial infections, parents can follow the doctor’s instructions to give the baby amoxicillin and other antibiotics for treatment, while oral acetaminophen to reduce fever. Baby diarrhea fever may also have other causes, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment. All of the above medications should be used under a doctor’s supervision.