If freshly voided urine is poured into a mineral water bottle there is usually no flocculation, and it is a normal phenomenon for flocculation to occur if it is left to stand for a period of time. Freshly excreted urine should be a clear, transparent liquid. If the freshly discharged urine into a mineral water bottle appears cloudy urine, may be after drinking more milk products, phosphate crystals precipitate in the alkaline urine, but generally physiological not accompanied by other uncomfortable symptoms. It may also be due to urinary tract infection, resulting in inflammatory cell discharge, shedding, and pathogens together to form a precipitate, flocculent in the urine. It is usually accompanied by painful urination, urinary urgency and other symptoms of urinary discomfort. If the urine is filled into the mineral water bottle, rest for a period of time to appear flocculent, is due to the precipitation of inorganic salts in the urine, is generally also a normal phenomenon. When urine abnormalities occur, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the cause, and targeted treatment or treatment.