Saltwater washes (saline lavage or irrigation) help keep
the nasal passages open by washing out thick or dried mucus; they can also help
improve the function of cilia that help clear the sinuses. This can help
prevent the spread of infection to the other sinuses and reduce postnasal drip.
It also can make the nose feel more comfortable by keeping the
mucous membranes moist.
You can buy
saline nose drops (such as Ocean or Salinex) at a pharmacy, or you can make
your own saline solution by mixing 1/2 teaspoon salt, 1 cup water (at room
temperature), and 1/2 teaspoon baking soda.. Your health professional may
recommend a different strength of salt, baking soda, and water. To apply
homemade saline solution:
- Fill a bulb syringe with the saline solution,
insert the tip into your nostril, and squeeze gently.
- Or, pour some
saline solution into the palm of your hand and sniff it into your nose, one
nostril at a time.
- The saline wash should go through the nose and
out the mouth or the other side of the nose.
- Blow your nose gently
after the saline wash.
- Repeat several times every day. Consider
using this before you try other nasal medications.