Urine is cloudy after holding it for a long time, because urine is stored in the body for too long, resulting in too many impurities and organic salts caused by the first urine in the morning, after a night, the urine is more concentrated and will be more cloudy. Avoid the habit of holding urine, otherwise the toxins inside the urine can not be discharged in time, in the local reproduction caused by urinary tract infections, urine will be more turbid, can be accompanied by frequent urination, urinary urgency, painful urination, hematuria, laboratory urine routine will appear elevated white blood cells and increased red blood cells. If the above bladder irritation occurs, timely treatment by medication, oral antibiotics, such as levofloxacin hydrochloride tablets, patients with urinary tract tuberculosis, urinary tract stones and other diseases, prolonged urine holding will also appear cloudy urine.