One year and four months baby diarrhea can be treated by medication, non-medication methods, but due to the causes of one year and four months baby diarrhea more causes, such as improper diet, cold, enteritis, etc., the specific treatment needs to be based on the cause of the choice. 1. improper diet: improper diet can cause baby diarrhea, parents should promptly change the one year and four months old baby diet, to fluid easy to digest diet, avoid spicy stimulating food, to reduce the stimulation of the stomach, you can choose to use probiotics such as Lactobacillus acidophilus tablets under the guidance of a professional doctor for treatment. 2. Cold: Cold abdomen can also cause diarrhea in babies, should increase the baby’s clothing in time, to avoid the stomach by the cold wind attack, you can also give the baby’s stomach hot compresses, as well as the baby’s abdomen massage, can relieve the symptoms. 3. enteritis: bacterial and viral infections of the intestinal tract can also cause diarrhea in babies, such as bacterial infections, according to the drug sensitivity to choose the application of antimicrobial drugs, such as cefixime. If it is viral infection, it is self-limiting and can’t be treated with special medication. When diarrhea is severe, parents should feed the baby water in time to avoid dehydration. You can choose to use montelukast to stop diarrhea under the guidance of a professional physician. One year and four months old baby diarrhea recommend timely medical attention. The above medications should be used in accordance with medical advice.