Possible reasons for getting up in the morning with cloudy urine: 1. Patients with urinary tract infections can have cloudy urine in the morning, as the urine stored in the bladder for more than 4 hours, the bacteria in the urine multiply, proliferate, and appear to decompose proteins and other phenomena that cause cloudy urine. It can be seen that the urine is white in color or contains white flocculent sediment, etc., and is mostly accompanied by symptoms such as frequent urination, urinary urgency, and painful urination. 2. When drinking less water at night or drinking drinks with high sugar content before going to bed, etc., it can lead to the phenomenon of concentrated urine. The urine can appear slightly cloudy and is not accompanied by any urinary irritation symptoms, but mostly yellowish or brownish-yellow urine.3. When the urine concentration is high, uric acid and oxalic acid can be analyzed to form crystals, and the urine color can be slightly cloudy when urinating, and the urine can be stratified after retention and sedimentation, and the urine sediment examination can see elevated crystalline substances.