The urine is yellow, foamy, smelly and cloudy for more than a year, considering that it is related to prostatitis, urethritis, diabetes and other diseases. 1. prostatitis: generally due to the prostate in the inflammatory media stimulation, resulting in the prostate gland secretion of a large number of inflammatory prostate fluid, mixed in the urine and at the same time discharged, and then appeared in the urine yellow foamy odor cloudy more than a year of the phenomenon of prostatitis may appear pain and other symptoms. 2. urinary tract infection: may be due to the urethra in the inflammation of the stimulus, so that the secretion of a large number of inflammatory secretions mixed with urine, and then appeared in the urine yellow bubbles have a strange smell cloudy phenomenon, urethritis usually appear urinary urgency and other symptoms. 3. diabetes: usually due to the body’s blood sugar gradually increased, so that the sugar content in the urine increased, and then appeared in the urine yellow foamy and smelly cloudy more than a year of phenomena, diabetes may generally appear to drink a lot of symptoms. If the phenomenon of yellow urine foamy and foul-smelling cloudy for more than a year, may also be related to cystitis and other diseases, need to go to the hospital for further examination to clarify the cause of the disease, timely consultation.