A saline nasal spray is a mixture of sterile water and 0.9% sodium chloride (salt) that you can spray up your nostrils to flush out pollen, dust, and other allergens from your nasal passages (the ...

A church in South Korea sprayed salt water inside the mouths of followers out of a false belief it would help prevent the spread of the coronavirus, but by using the same spray bottle without ...

One of the most important precautions is to keep your nasal passages moist. You can do this with the help of an over-the-counter salt water (saline) spray. Keep a bottle handy, and give each ...

Drink plenty of water or other fluids. Laura Martin, MD, MPH Another thing that could be helpful is just a plain saline nasal spray, which is a salt water spray. Michael Smith, MD You can use ...