Why shouldn’t you rinse your nose with tap water even though it gets in your body when you shower?

Question

I’ve seen that you should buy distilled water to rinse your nose with, but I probably get regular water in my eyes and nose when I shower anyways wouldn’t it be dangerous while showering also?

In: Biology

Answer 1

The difference between this two is equivalent to the difference between rinsing your mouth with water and filling your lungs with water.