Five-month-old infants with diarrhea without urination may be due to diarrhea disease, and patients may also have frequent diarrhea and dry skin mucosa. Usually diarrhea disease may be pathogenic infection, improper feeding, abdominal cold, climate change and other factors, and also with the immaturity of the infant’s digestive system, intestinal flora imbalance and other conditions. In general, patients with mild acute diarrhea often have frequent stools, abdominal pain, vomiting and other symptoms, most of which can be cured within a few days. If the patient is a severe diarrhea, the onset of the disease is more acute, the patient will not only have a low appetite, frequent diarrhea, vomiting, bloody stools and other gastrointestinal symptoms, and will also appear obvious dehydration and infection poisoning symptoms. Severe diarrhea in general patients can be manifested as urine, dry skin mucous membranes, cold hands and feet, hilar indentation, etc., some patients may also appear drowsy, depressed, pale, fuzzy consciousness and other phenomena, which can also appear in five-month-old babies with diarrhea do not urinate. It is recommended that when a five-month-old baby has diarrhea without urination, the parents send the child to the doctor for treatment in a timely manner.