What reason is urinating reddish brown also not painful

The urine reddish brown is not painful may be caused by diet influence, exercise influence, stone influence and other reasons, details are as follows:

1, diet influence

If you eat too much red pitaya, beetroot, chocolate and other foods, the pigment in the food cannot be digested and absorbed in time, and the urine may appear reddish brown.

2, exercise influence

For long-term strenuous exercise, it may cause slight damage to the kidney, causing urine to appear reddish brown.

3, stone influence

Suffering from kidney stones, bladder stones and other stones, stones will cause damage to the urinary tract mucosa, macroscopic hematuria, urine reddish brown.