The baby does not urinate may be physiological factors, gastrointestinal diseases, urinary tract obstruction and other factors.
1. Physiological factors: for example, the weather is particularly hot, the baby drink less water, sweating more, resulting in a decrease in body fluids, there will be no urination, increase the amount of water can be normal after urination, belong to physiological factors.
2. gastrointestinal diseases: for example, acute gastroenteritis, may make the baby frequent vomiting, diarrhea, consume a lot of body fluids, so that the body urine production is too small, there will be no urination, may also be accompanied by abdominal pain, fever and other symptoms.
3. urinary tract obstruction: for example, urinary stones, resulting in urinary tract obstruction, so that the urine can not be discharged, will lead to the baby does not urinate, and in severe cases will lead to fluid retention in the kidneys, and even irreversible damage to the kidneys.
If the baby does not urinate for a long time, or is accompanied by other abnormalities, parents are advised to take their children to the doctor for examination and treatment.