Yellow urine, what happens?

Normal urine itself has some yellow phenomenon is a normal performance, mainly because there is ammonia in the urine, resulting in the performance of yellow urine, especially in the morning, the first urination, urine is more yellow, because sleep at night when the time is longer, did not eat anything and drink water, resulting in the performance of kidney reabsorption filtration rate reduced, so said to cause the increase in the composition of the urinary bladder, resulting in yellow urine phenomenon. It is recommended that you drink more boiled water to dilute urine and observe it. If this symptom can be improved, you don't need to be too nervous, and you don't need to do special treatment. On the contrary, you should go to the hospital to do relevant examinations. Make a clear diagnosis, and then proceed to the next correct treatment.