The baby’s urine is cloudy, should first consider whether the lack of water, when the lack of water when sweat discharged more, less water will make the urine concentration, can appear cloudy urine, should be supplemented with water, promote the baby’s metabolism. The baby’s kidney function is not yet perfect, the urine contains more uric acid crystals, urine looks more turbid, this is the physiological reasons do not have to worry too much, in addition to the cold weather, environmental changes and other factors can also lead to cloudy urine. If the baby does not have other discomforts, such as abdominal pain, urinary urgency, frequent urination, etc., can be temporarily observed by drinking more water, eat more fresh vegetables, fruits, etc., to observe whether the symptoms are relieved, should pay attention to diet and health to avoid spicy, stimulating, greasy food. If the symptoms are not relieved, you should go to the hospital for examination, check the renal function of the child, ultrasound of the urinary tract, etc., to clarify whether there are congenital malformations or abnormalities of renal function, and then take active treatment after clarifying the cause of the disease.