The urine of normal people is light yellow, if the urine color is very yellow may be physiological or pathological causes: 1, physiological yellow urine is most likely to drink less water, or high temperatures lead to sweating, excessive water loss caused by urine concentration, this time the urine will be yellow does not require special treatment, drink more water can change the symptoms of yellow urine. It is also possible to eat food or drugs that can easily affect the color of urine, such as carrots or take drugs such as flavopiridol and rifampin can also lead to yellow urine. 2, pathological yellowing of urine, most commonly caused by liver disease yellow urine, such as jaundice, obstructive jaundice patients, the body’s bilirubin metabolism abnormalities can cause yellowing of urine. If you find yellow urine you should go to the hospital for an examination to distinguish between pathological or physiological timely symptomatic treatment.