The most effective way to clean your nose at home is with a saline rinse, which flushes out mucus, allergens, and irritants using saltwater. Whether you’re dealing with a stuffy nose from a cold, seasonal allergies, or just daily congestion, a simple rinse with the right solution and technique can bring fast relief. Here’s how to do it safely.
Why Saline Rinses Work
Saltwater flowing through your nasal passages does more than just wash out visible mucus. It removes inflammatory particles that trigger swelling, and it helps the tiny hair-like structures lining your nose (called cilia) beat faster and more effectively. Those cilia are your nose’s built-in cleaning system, constantly sweeping debris toward your throat. A saline rinse essentially resets that system, clearing the backlog and helping your nose do its job better on its own.
Make Your Own Saline Solution
The American Academy of Allergy, Asthma & Immunology recommends this recipe: mix 3 teaspoons of non-iodized salt with 1 teaspoon of baking soda and store the dry mixture in a small airtight container. When you’re ready to rinse, dissolve 1 teaspoon of that mixture into 8 ounces (1 cup) of lukewarm water.
Use pickling or canning salt, which contains no iodide, anti-caking agents, or preservatives. Those additives can irritate your nasal lining. The baking soda acts as a buffer to make the solution gentler. If you feel any burning or stinging, use a little less of the dry mixture next time to create a milder solution.
Water Safety Is Critical
Never use plain tap water for a nasal rinse. Tap water can contain low levels of bacteria and other organisms that are harmless in your stomach but potentially dangerous in your nasal passages. The CDC recommends using water that is labeled “distilled” or “sterile,” or water you’ve boiled at a rolling boil for 1 minute (3 minutes if you live above 6,500 feet elevation) and then cooled to lukewarm. If your water looks cloudy, filter it through a clean cloth, paper towel, or coffee filter before boiling.
Choosing a Rinse Device
The two most common options are a neti pot and a squeeze bottle, and they work differently. A neti pot relies on gravity: you tilt your head and pour the solution into one nostril, letting it flow out the other. A squeeze bottle uses positive pressure, meaning you control the force by squeezing. Research published in the journal Rhinology found that squeeze bottles are generally more effective than gravity-flow devices. The tip fits snugly into the nostril, which minimizes leaking and lets you deliver more solution where it needs to go. You can also adjust the pressure easily by squeezing harder or softer.
That said, a neti pot works well for people who prefer a gentler flow. Either device will get the job done. Pick whichever feels more comfortable.
Step-by-Step Technique
Lean over your sink, looking down. Turn your head to one side so that one ear faces the sink and the other faces the ceiling. Think of it as listening for a sound coming from the drain. This angle lets the saline enter through the top nostril and flow out through the bottom one.
Pour or squeeze roughly half the solution into the upper nostril. Breathe through your mouth the entire time. The liquid will circulate through your nasal passages and drain from the opposite nostril. Once half is used, gently blow your nose, then switch sides and repeat with the remaining solution. When you’re done, blow your nose gently one more time to clear any leftover liquid.
How Often to Rinse
During an active cold or allergy flare, rinsing once or twice a day provides the most relief. For ongoing issues like chronic sinus congestion or year-round allergies, a daily rinse can serve as maintenance. Some people rinse only when symptoms appear, while others build it into their routine like brushing their teeth. There’s no strict rule, but if your symptoms are well-controlled, you can scale back to a few times a week or as needed.
Cleaning an Infant’s Nose
Babies can’t blow their own noses, so a bulb syringe is the standard tool. Lay the baby on their back and place 3 to 4 saline drops into each nostril using a dropper. Hold the baby with their head tilted slightly back for about a minute so the saline can thin the mucus. Then squeeze the air out of the bulb syringe, gently insert the tip into one nostril, and release the bulb to suction out the loosened mucus. Squeeze the contents onto a tissue and repeat on the other side.
Always suction before feeding, not after, because suctioning on a full stomach can cause vomiting. Limit suctioning to no more than 4 times per day to avoid irritating the baby’s delicate nasal lining. Only suction when the baby actually seems congested.
Keeping Your Equipment Clean
A dirty rinse device defeats the purpose. After every use, rinse the bottle, cap, and any internal tubing with running water. Then fill the bottle with lukewarm safe water (distilled, boiled, or filtered), add a few drops of dish soap or baby shampoo, hold your finger over the cap opening, and shake well. Squeeze hard to push the soapy water through the tube and cap, then rinse everything thoroughly until no soap remains. Set the pieces on a clean paper towel to air dry completely.
For extra disinfection, you can microwave the disassembled bottle, cap, and straw for about 40 seconds. Don’t put it in the dishwasher, as the high heat can warp the plastic unevenly. If you notice any discoloration or cracks, throw the device away. Replace your bottle every 3 months regardless of how it looks, since biofilm can build up in places you can’t see.
When to Skip the Rinse
Avoid nasal irrigation if you have an active ear infection or feel pressure in one or both ears. Fluid forced through your nasal passages can travel toward the tubes connecting your nose to your middle ear, making ear problems worse. If you tilt your head properly (ear toward the sink, not chin toward your chest), the solution flows nostril-to-nostril rather than toward your ears. But if you already have ear symptoms, wait until they resolve before rinsing.
Some people also notice mild irritation or nosebleeds when they first start rinsing. This usually means the solution is too strong. Reducing the amount of salt mixture per cup of water typically solves it within a day or two.