Pediatric diarrhea is divided into infectious and non-infectious infectious factors, if the bacterial infectious diarrhea given antibiotic treatment, such as cefaclor, if the viral infection or non-infectious diarrhea, generally given rehydration salts solution, montmorillonite powder, as well as probiotic regimen, and other symptomatic treatment. Pediatric diarrhea is divided into infectious and non-infectious infectious factors, infectious factors: mainly bacteria, viruses. Non-infectious factors are mainly improper diet, climate change, abdominal cold. If the bacterial infectious diarrhea to give antibiotics, such as cefaclor, and active symptomatic treatment. If the viral infection or non-infectious diarrhea, mainly symptomatic treatment, if there is obvious mental state is not good, decreased urine output and other symptoms of dehydration, we should give rehydration salts solution to prevent dehydration in a timely manner, the number of stools can be given to montelukast to astringent stools, but also can be given to the probiotic (Lactobacillus acidophilus tablets) to regulate the intestinal flora, and at the same time pay attention to the usual diet and keep warm care. Pediatric diarrhea is recommended to consult a doctor in a timely manner to avoid dehydration, electrolyte disorders, etc., the above drugs should be taken under the guidance of a doctor.