One year and four months old baby diarrhea, there are generally two conditions, the first, indigestion, due to improper diet of the child, eat too hot, too cold, too much can appear poor digestion and absorption, resulting in indigestion. It is recommended to eat live bacteria, stomach and appetite tablets or wake up the spleen to raise children particles. The second, inflammation, inflammation is divided into viral enteritis, bacterial enteritis and allergic enteritis. In the case of viral enteritis, the child will have an increase in the number of stools, like egg-flake soup-like stools, accompanied by fever, electrolyte disturbance and severe dehydration. Anti-viral and rehydration, correction of electrolyte disorders are needed for treatment, and oral antidiarrheal treatment with montelukast and decadron can be added. Bacterial enteritis usually occurs in the summer due to unclean diet. It is recommended to check the stool routine and even stool culture, which usually shows a lot of white blood cells, red blood cells and phagocytes. If the stool culture identifies bacterial enteritis, penicillin and cephalosporin antibiotics can be added for treatment. Allergic enteritis is usually caused by diarrhea due to eating allergic foods and medications. Most children have more protein allergies, such as milk and eggs. If it is determined to be allergic enteritis, quit the allergen and add live bacteria. If the diarrhea is too frequent, you can add montelukast to stop the diarrhea.