What is the cause of hot weather and yellow urine

What is the cause of hot urine yellow? Hot urine yellow, on the one hand, is less drinking water, on the other hand, because the weather is hot, sweating more, the body's moisture is less, urine is concentrated, so hot days show urine yellow is completely normal physiological phenomenon. We can drink more water, frequent urination, so that the color of urine will not be so yellow. In addition, if the long-term performance of yellow urine, need to do routine urine tests, need to be alert to liver cell damage caused by jaundice or hemolysis caused by urine bilirubin is relatively high, caused by yellow urine.