Drink a lot of water urine or yellow how to do

Drink a lot of water, urine is still very yellow, this situation should rule out urine yellow caused by urine concentration, it is recommended to test urine routine, see whether urine bile original, urine bilirubin (+, if (+, at the same time should ask whether there is nausea, vomiting, fatigue, fatigue, oil and so on. To pay attention to laboratory liver function, hepatobiliary ultrasound and hepatitis markers, to fully consider whether there is obstructive jaundice or icteric hepatitis possibility, these tests can effectively diagnose what disease, and then decide how to treat.