When the swollen tissues shrink, the openings of the sinuses (the ostia) get bigger, and
all the infected pus and
Hypertonic solutions wash out particles of pollution, fungus, and mold, so that your body won’t have an allergic reaction to them.
Finally, hypertonic solution soothes infected or irritated tissue, helps it heal, and helps the cilia in your nasal membranes function better. It’s safe for people of all ages, even children.