Some believe our origins are linked to that first fish-like creature that crawled up out of the mud. Some envision their ancestors walking beneath the walls of the Dead Sea with Pharaoh’s army behind them. The birth/creation stories many cultures and religions contain reference to salt water - in the form of tears or the ocean or saliva.

Regardless, salt water has always been attributed certain regenerative abilities - the power to give life, to heal, to enrich.

An old remedy for colds, nasal congestion, hangovers, and a fever (among other ailments).
The common administration is to jump in the ocean, take a big gulp of salt water and gargle it a little before swallowing it down.