Babies with diarrhea can be referred to pediatric gastroenterology, infectious diseases, emergency departments, etc., taking into account their clinical manifestations and severity. Parents can consult the triage desk of the hospital for timely consultation. 1. If the baby’s diarrhea is caused by improper feeding, gastroenteritis, cold abdomen, etc., he/she can go to the Gastroenterology Department of a regular children’s hospital. 2. If your baby has persistent diarrhea, fever and depression, you should consider the possibility of bacterial, viral and parasitic infections, and go to the Department of Infectious Diseases. 3. If the baby due to diarrhea, obvious dehydration, infection poisoning symptoms, such as pale, cold hands and feet, etc., this situation is more urgent, should immediately seek medical attention, need to go to the emergency department, if necessary, can take the green channel. Therefore, for babies with diarrhea, according to the baby’s physical condition, choose the appropriate department for consultation and treatment under the guidance of the doctor. If parents are unable to make a judgment on their child’s condition, they can consult the hospital triage desk for timely consultation.