Among the baby’s urine, there is a white flocculent, you need to consider the following aspects of the cause. First, the precipitation of uric acid salts. Concentrated acidic urine, after cooling, there may be a light red urine precipitation, heating, adding alkali, can be dissolved, this situation is mostly seen in cold weather. Second, the precipitation of phosphate and carbonate. If the urine is alkaline, there can be phosphate or carbonate precipitation, can be white, add acid can be dissolved, carbonate in acid can produce bubbles. Third, urinary tract infection, mainly is the reproduction of bacteria among the urinary tract, the emergence of pus urine, with white blood cells, urine is milky white, urinary tract infection is one of the most important causes. For urinary tract infections, the first thing you should do is go to the hospital and have a routine urine test. If there are white blood cells in the urine, the diagnosis of urinary tract infection is confirmed and the infection needs to be controlled with anti-inflammatory drugs. It is also necessary to look at whether the infection is an upper urinary tract infection or a lower urinary tract infection, which determines the timing of antibiotics.