Urine has a lot of white sediment, it is recommended to go to the hospital for further examination, to clarify the possible causes: 1, urinary system suppurative infection, the presence of more white blood cells in the urine, mixed with pus, shed epithelium, etc., you can form a white flocculent sediment, or feathery precipitates. Will be accompanied by cloudy urine, with frequent urination, urinary urgency, urinary pain, or lumbago, fever and other symptoms, the need for further urine routine and urine culture tests to confirm the diagnosis. 2, crystalluria, the concentration of certain components in the urine increases, so in the urine over-saturation, and precipitation of crystals. This is the discharge of white crystalline material or precipitate material, not accompanied by pain in the urinary system or urinary frequency, urgency and other symptoms. After drinking more water, this situation will improve, without special treatment. 3, if the patient has a history of stones, drink more water, or use of extracorporeal shock wave lithotripsy, medication can be discharged after lithotripsy stone particles. At this time, the collection of urine can be seen in the white sediment, the need for further ultrasound examination, to understand the urinary system whether there are residual stones.