Morning urine yellow what happened

Morning urine color is yellow, this is a normal phenomenon. Because a night without eating water, and sleep time is longer at night, kidney and bladder after a night of metabolism, urine organic impurities and inorganic salts content is relatively high, so the color is yellow. With the influence of eating water after getting up, urine color will become yellow, transparent. Usually to develop the habit of drinking plenty of water, ensure 1500-2000ml of water intake every day, the color of urine has obvious changes, but also can effectively prevent urinary tract infections, urinary stones and other diseases.