Baby fever diarrhea water may be viral diarrhea, bacterial diarrhea and other causes, usually through the treatment of drugs. 1. viral diarrhea: diarrhea caused by viral infections, the onset of excretion of watery stools or egg-shaped stools, often accompanied by mucus, but there is no fishy smell, generally more acute onset of disease, can be accompanied by fever and other symptoms. For this kind of pediatric diarrhea, symptomatic treatment, can take montelukast to stop diarrhea, to protect the gastrointestinal mucosa. Also need to timely rehydration to prevent dehydration, oral rehydration salts. 2. Bacterial diarrhea: Bacterial infections caused by diarrhea can also cause the above symptoms, you can use antibacterial drugs such as cefixime, and at the same time to give montelukast, probiotics such as Saccharomyces boulardii powder to regulate the intestinal flora of the drug to assist in stopping diarrhea. In addition, fever can be given physical cooling, if the temperature ≥ 38.5 ℃ can be oral ibuprofen, acetaminophen and other antipyretics. Baby fever diarrhea and water is recommended to go to the hospital in a timely manner, early formal treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.