Alternatively, use or purchase distilled water to skip the boiling process. If you’re in a hurry, microwave the water in a covered container for 2 minutes until it’s boiling or almost boiling. Plan to use the water quickly after boiling. If it sits too long, it will collect bacteria again. [3] X Research source Avoid using well water or sea water, since these contain more particles and germs than you get from your tap.

If you’re making saline for oral swishing, add 4 teaspoons (16. 7 g) of salt and 8 teaspoons (33. 5 g) of baking soda (the baking soda makes the solution less abrasive). [5] X Research source For nasal irrigation, add 3 teaspoons (12. 6 g) of salt and 1 teaspoon (4. 2 g) of baking soda. [6] X Research source To clean piercings, add 1 teaspoon (4. 2 g) of salt (super salty saline may irritate the piercing more than it helps). [7] X Research source

Avoid dipping non-sterilized tools or utensils directly into the solution.

Pat the wound with a clean, dry cloth to dry it. Throw away your gloves and saline-soaked gauze after cleaning. Apply a new dressing to the wound if necessary.

Repeat this process through the other nostril. Breathe through your mouth while the saline runs from one nostril to the other. Blow your nose gently to keep the saline from running into your ears. If it does, it’s OK—the mild discomfort will go away after a few minutes. Irrigate at least 30 minutes before applying any other nasal medication.

Alternatively, add saline to your ears with a small syringe. [15] X Trustworthy Source Cleveland Clinic Educational website from one of the world’s leading hospitals Go to source

Also try gargling saline to soothe a sore throat. Homemade saline is non-toxic if you accidentally swallow it.

Dry the piercing gently with clean paper towels. Avoid using cloth towels since they contain more bacteria (and are more likely to give you an infection).