Why do cows need a salt lick for their health?

If you've ever walked through a pasture, you might have wondered why do cows need a salt lick placed therefore strategically in the particular field. It's a common sight—a large, colorful block of compressed minerals sitting on a fencing post or a dedicated stand, with a cow close by happily licking aside. While it may look like they're just enjoying a savory snack, these types of blocks are actually a fundamental component of keeping cows healthy and successful. ...

March 25, 2026 · 7 min · Friederike Kennet