Why is urine yellow after taking medicine

Clinically, many patients show yellow urine after oral drug treatment, which is a normal phenomenon, due to the yellow coating of the drug in the urine metabolism caused. In addition, there are many yellow drugs can also be caused, such as B vitamins, berberine and other drugs can cause yellow urine. Yellow urine caused by drugs is a physiological phenomenon, after drinking more water, urinating more, urine dilution can be relieved, or 2 to 3 days after the drug stops taking, after the drug excretion, urine will also become normal, during the medication can drink more water to relieve symptoms.