Three months of the baby diarrhea water, may be abdominal cold, indigestion, enteritis and other causes, according to the cause of the general treatment, antidiarrheal drugs, probiotics, antibiotics and other medication, do not recommend to take the folk without scientific basis of the tricks. 1. abdominal cold: abdominal cold caused by diarrhea and water, you can give the abdomen to keep warm, while taking montelukast to stop diarrhea, combined with probiotics, such as bacillus subtilis bacillus granules to regulate intestinal flora treatment. 2. indigestion: three months of the baby’s digestive ability is relatively weak, indigestion can also lead to diarrhea symptoms, can give montelukast astringent antidiarrheal, combined with probiotics, such as Saccharomyces boulardii to regulate the intestinal environment to help relieve symptoms. 3. enteritis: if the bacterial infection caused by diarrhea and water, you can give antibiotics, such as cefixime particles and other anti-infective treatment, combined with montelukast astringent antidiarrheal, to promote intestinal mucosal repair, as well as Saccharomyces boulardii to regulate the internal environment of the intestinal tract, the comprehensive treatment to improve the symptoms. The three-month-old baby diarrhea water, it is recommended to consult a doctor in time, under the guidance of the physician standardized treatment. The above drugs need to be used in accordance with medical advice.