Infant diarrhea urine volume decreased, indicating that the child has dehydration, active treatment of diarrhea at the same time as soon as possible rehydration therapy. 1. baby diarrhea urine volume decrease indicates that the number of stools appear to increase, the stools of the traits of the change, the baby occurred in the symptoms of dehydration. Watery stools need oral montelukast and probiotics, such as Saccharomyces boulardii, etc., urine volume decreased need oral rehydration salts to prevent correction of dehydration. 2. Stool tests, if there is a bacterial infection, under the guidance of the doctor to use antibacterial drugs, such as cefixime, etc., at the same time to replenish more water. 3. urine volume decreased significantly in children, if the vomiting is frequent, mental depression, dry lips, fontanel depression, skin elasticity of these moderate to severe symptoms of dehydration to lead the child to the hospital in a timely manner through intravenous rehydration of rehydration. In summary, the infant diarrhea urine decreased, you need to lead the child to the local doctor in time, the doctor according to the child’s specific situation to develop a treatment plan. The above medications should be used in accordance with the doctor’s instructions.