Here is an interesting article that claims it will help the offset the build up of potassium in inner ear after a loud noise induced sudden hearing loss and also meniere's . By offsetting the build up it takes the pressure off the ear by injecting a salt or sugar solution. If I'm reading this right. https://futurism.com/nihl-hearing-treatment-salt-eardrum/
I'm not so sure about this, I'd take the entire article with a grain of salt......... ........Sorry, I couldn't resist.