What does my body do with extra salt?

If I take in to many calories, they get stored as fat and burned as energy.
If I drink to much water, I have to pee.

What does my body do with excess salt, when I eat a couple of bowls of canned soup and a jumbo order of salted fries?

Short version: Your kidneys remove it from your bloodstream and send it out in your urine.

Long version: Here.

Lay person’s accessible version: Here.