Perhaps you haven’t heard of salt therapy, but inhaling salt goes back to ancient times. In fact, the benefits of salt therapy were even noted in a book published in 1843 by Dr. Felix Boczkowski. Dr. Boczkowski, a physician at the Wieliczka salt mine in Poland, observed a curiously low incidence of respiratory conditions in salt miners. Today, dry salt therapy rooms are popping up all over the world. They are thought to alleviate symptoms of allergies, asthma, COPD, snoring, sleep apnea and ...