What causes lemon yellow urine?

What is the cause of lemon yellow urine. Urine is dark yellow, if the time is relatively short, may be related to the recent lack of drinking water, urine is concentrated. If it shows a few days of dark yellow urine, can not be self-relief, consider the disease caused. Caused by dark yellow urine, the common cause is jaundice. Caused by jaundice more common are hepatocellular jaundice, such as hepatitis, cirrhosis, cholecystitis, cholangitis, biliary stones. There is also hemolytic jaundice, which occurs in the body due to blood transfusion or autoimmune diseases, which also causes urine to show dark yellow. For urine to show dark yellow, timely medical treatment is needed to clarify the cause and then carry out corresponding treatment.