What are the causes of yellow urine?

Yellow urine has little to do with drinking water. If accompanied by frequent urination, urgency and other manifestations, it is necessary to consider urinary tract infection caused. Daily if drinking less water, it will cause urine concentration caused by yellow urine, do not need to worry and treatment. If suffering from urinary system infection will show frequent urination, urgency, difficulty urinating, serious when there will be hematuria performance. Can do urine routine examination, can clearly see white blood cells significantly increased. If infectious factors caused, to anti-infection treatment. In the daily to drink more water, more urination, promote the body's metabolism.