White precipitates in the urine are commonly seen clinically in.
Urinary tract infections: there is frequent urination, urgency, painful urination, haematuria, cloudy urine, sometimes with white flocculent material. A large number of white cells are seen in routine urine and there are no abnormalities in urinary ultrasound.
Celiac disease: Commonly seen in areas of haemosiderosis or after major thoracic and abdominal surgery, the urine is milky white like rice soup and milk. Urine routine may be unremarkable and the urine may be positive for celiac disease.
Crystalluria: may be caused by a change in the acidity of the urine and if it occurs frequently in large quantities, the possibility of stones should also be considered.