Drinking water and little urine is yellow. What's the situation?

If normal adults drink less water, causing the phenomenon of yellow urine is a normal physiological performance, do not need to be too nervous, also do not need to do special treatment, mainly usually drink less water, kidney reabsorption filtration rate increased, resulting in the performance of yellow urine, do not need to do special treatment. It is recommended to drink more boiled water at ordinary times to increase urine volume and increase the filtration rate of kidney reabsorption. This can play the role of sucking urine, and urine naturally becomes clearer. If this phenomenon is shown to be physiological, on the contrary, urine is still relatively yellow, and it may be pathological. To go to the hospital for relevant examinations, clear diagnosis, and then proceed to the next correct treatment.