White and cloudy urine can be seen in urinary tract infections such as pyelonephritis, crystalluria of salt urine, or prostatitis in men. 1. Urinary tract infections: pyelonephritis or cystitis, etc., because the urine contains more pus, so it is white. It may be accompanied by flocculent sediment, as well as frequent urination, urinary urgency, back pain, fever and other symptoms. Urine routine examination and urine culture examination are recommended to further confirm the diagnosis. 2. Crystalluria of saline urine: due to the elevation of certain components such as salts or electrolytes in the urine, resulting in the formation of crystals, mixed with precipitates in the urine can be shown as white urine, usually not accompanied by symptoms of urinary tract irritation. 3. Male prostatitis: In addition to white, cloudy urine, and even later can develop a white, mucus-like discharge dripping out during urination, it is recommended to carry out a selection of prostate fluid related technical examination. The urine is white and cloudy may also be caused by other factors, it is recommended that patients go to the regular hospital in a timely manner, through a professional examination to clarify the specific causes of the disease, in the doctor’s guidance, treatment, and strive for a speedy recovery.