This is one of the signs of cancer.

Blood in urine is one of the most important symptoms in urology, so the causes of it must be found.

Patients should report to their doctors if they face it in their urine, even if it only happened once.

It may be easier for males to observe it during toilet urination or seating while females watch toilet paper when they clean the rest of the urine.

Health experts are urging the public to check whether their urine has blood in order to avoid kidney and bladder cancer.

Otherwise, the urine color is either yellow and pale. This is because it contains a composition called bibilubina, which is created through the dissolution of hemoglobin.

But urine changes color for many reasons, some of which are harmless and some alarming.