Occasional white cloudy urine may be caused by celiac disease, urinary tract infection, crystalluria and other reasons. 1. celiac disease: if the body of celiac fluid or lymphatic fluid, the situation of reflux into the urine, may lead to the urine within the celiac particles or protein substances, thus appearing in the urine appearance is white cloudy situation. 2. urinary tract infection: not pay attention to genital hygiene, leading to bacterial invasion of the urethra, induced urinary tract infection, can cause inflammatory reaction, proteinuria, resulting in occasional white cloudy urine. 3. Crystalluria: Crystalluria may be caused by low water intake, low peripheral environmental temperature and other reasons, which will lead to the precipitation of salt crystals in the urine, resulting in the formation of urine crystals, the urine occasionally white turbidity. Urine occasionally white cloudy need to go to the hospital for examination, targeted treatment.