Sometimes cloudy urine may be related to physiological factors such as high-fat and high-protein diets, or it may be a manifestation of some diseases, such as celiac disease, lipuria, pyuria, metabolic abnormalities, renal pathology and so on. 1. Physiological factors: let a person when a large number of high-fat, high-protein foods, etc., may be excreted metabolites increased, may be manifested as a transient cloudy urine, but usually does not appear obvious pain and discomfort, through diet and lifestyle modification can be relieved. 2. Celiac disease: common filariasis, tuberculosis, tumors and other factors, celiac fluid or lymphatic fluid mixed in the urine, resulting in the appearance of urine appears milky white, causing cloudy urine. 3. Fatty urine: often caused by fat extrusion, injury, fracture and other factors, the presence of fat droplets in the urine, can lead to cloudy urine. 4. Pus urine: when there is a more serious urinary tract infection, a large number of degenerative leukocytes appear in the urine, the urine will appear different degrees of turbidity. 5. Abnormal metabolism: Due to abnormal metabolism, the pH of urine exceeds the normal range, which can easily lead to the deposition of different ions and compounds and the formation of various types of stone crystals, such as calcium oxalate and calcium carbonate, which can easily form urinary stones in the body. 6. Kidney disease: when various types of nephritis, nephrotic syndrome, due to the kidney’s filtration function is impaired, some large molecules in the body into the urine, sometimes the urine will appear cloudy. When the symptom of cloudy urine occurs, it is recommended to consult a doctor in time to find out the cause of the disease and follow the doctor’s instructions to standardize the treatment.