develop when bacteria enter the urinary tract.
However, keeping a shared toilet clean is still important, especially in households where someone is ill or immunocompromised.
## Could Leaving Urine Damage the Toilet?
If urine sits in the bowl repeatedly for long periods, it may contribute to:
* Yellow staining
* Mineral deposits
* Odor
* A buildup known as urine scale
This is more likely in areas with hard water.
Regular flushing and cleaning can prevent most of these problems.
## Is Closing the Toilet Lid Important?
There is another toilet habit worth knowing about.
Flushing
