Cloudy urine may be due to both physiological and pathological factors. Physiological factors are usually caused by sweating due to heavy exercise, concentrated urine due to long periods of not drinking water, or cloudy urine due to precipitation of salts in the urine after eating foods that contain a lot of oxalic acid and phosphoric acid, which are usually not accompanied by discomfort and can be relieved by drinking more water. The common pathological factors are pyelonephritis, prostatitis, cystitis, urethritis, renal tuberculosis and filariasis, which should be dealt with in different situations. 1, pyelonephritis: there will be pus urine, resulting in cloudy urine, and there is also urinary frequency, urinary urgency, with loss of appetite, back pain and other symptoms, the diagnosis can be confirmed by kidney function tests, urine smear microscopy bacterial method, and can usually be treated with cephalosporins and quinolones antibiotics. The diagnosis can be confirmed by routine examination of prostate fluid and the “four cups” pathogen localization test, and anti-inflammatory treatment such as cefotaxime and levofloxacin can be applied. The diagnosis can be confirmed by routine urination, urine culture and cystoscopy, and treatment with norfloxacin and cefuroxime can be applied as prescribed by the doctor; 4. 5. Kidney tuberculosis: there will be cloudy urine, and in serious cases, there will be rice-like pus urine, accompanied by symptoms such as hematuria, painful urination and lumbago, etc. The diagnosis can be confirmed by urine examination of Mycobacterium tuberculosis, tuberculin test and X-ray, and anti-tuberculosis drugs such as isoniazid and kanamycin will be applied. and other symptoms, the diagnosis can be confirmed by examining urine, blood routine, adult worm test, etc. Oral prednisone and etanercept can be used for treatment and avoid weight bearing. In addition to the above, kidney fatty lesions, hyperlipidemia, diabetes mellitus, etc. may also cause cloudy urine, which should be combined with other clinical symptoms and examinations to confirm the diagnosis and treat the cause.