Two-year-old baby diarrhea diarrhea water, may be due to improper diet, weak gastrointestinal function, gastrointestinal tract infection, it is recommended to go to the regular hospital, timely treatment. Common causes 1, improper diet: baby eat too much or eat cold, indigestible food, stimulate the gastrointestinal mucosa, affecting the digestive function, resulting in diarrhea diarrhea; 2, weak gastrointestinal function: baby digestive system is not well developed, secretion of digestive enzymes is too little, can not completely digest food; nervous system for gastrointestinal regulation function is weak, causing indigestion, causing diarrhea diarrhea; 3, gastrointestinal tract infections : baby gastrointestinal immunity is low, such as eating unclean food, may lead to gastrointestinal infections, diarrhea symptoms, accompanied by nausea, vomiting, abdominal pain, it is recommended to consult a doctor for treatment in a timely manner. Treatment 1, daily care: drink plenty of warm water, appropriate massage or hot compresses on the abdomen, promote gastrointestinal motility, help digestion; 2, symptomatic treatment: timely rehydration in the hospital, to avoid dehydration, to prevent electrolyte disorders, taking oral rehydration salts, to ensure that the nutritional support; taking montelukast to stop diarrhea, to protect the mucosa of the stomach and intestines, with the use of bifidobacteria, regulating intestinal flora; 3, antibiotic treatment: follow the doctor’s instructions to take Cephalosporin or amoxicillin clavulanate potassium and other antibiotics, treatment of intestinal inflammation and infection. Precautions parents should pay attention to the baby’s diet is reasonable, easy to digest dietary products, such as thin porridge, to ensure that the diet is clean and hygienic, prohibit cold food, appropriate consumption of probiotics, to promote gastrointestinal power.