Baby heat to the general will not diarrhea, caused by the baby diarrhea may be physiological reasons, such as the development of the digestive system is not perfect and so on. It may also be due to pathologic reasons, such as catching a cold, pathogenic bacterial infections and so on. 1. physiological reasons: because the baby’s digestive system is not well developed, may appear physiological dilution, if the baby does not have other adverse symptoms, and the baby’s mental state is also very good, generally do not need to be particularly worried. 2. Pathological causes: (1) catching cold: if the baby’s abdomen is cold, resulting in increased intestinal peristalsis, which may lead to diarrhea, parents should increase the baby’s clothing in a timely manner, pay attention to the baby’s abdominal warmth, which can alleviate the symptoms. (2) Pathogenic bacteria infection: If the baby is infected by viruses, bacteria and other pathogenic bacteria infection of the intestinal tract, may lead to diarrhea. If the bacterial infection, according to the drug allergy oral antibacterial drugs such as cefixime; if the viral infection, self-limiting, without special treatment. Diarrhea can be severe oral montelukast to stop diarrhea. Parents should bring their children to the hospital in time to avoid delaying the condition or triggering adverse reactions. The above medications should be used in accordance with medical advice.