Nose strips are adhesive strips you place across the bridge of your nose to physically hold your nostrils open wider, making it easier to breathe. They’re used for snoring, nasal congestion from colds or allergies, and exercise. They contain no medication. Instead, they work mechanically, using small embedded plastic bands that act like a spring to gently pull your nasal passages open.
How Nose Strips Work
Each strip contains two thin, parallel plastic bars sandwiched inside an adhesive bandage. When you press the strip onto your nose, those bars try to straighten back to their flat shape, pulling the soft walls of your nostrils outward. This targets the nasal valve, a narrow passage about one centimeter behind your nostril opening that accounts for 50 to 60 percent of all airflow resistance in your entire respiratory tract. Because this passage is so narrow, even a small increase in its opening makes a noticeable difference in how easily air moves through.
Studies measuring airflow resistance found that nasal strips reduce it by roughly 10 to 17 percent. That may sound modest, but because the nasal valve is the tightest bottleneck in your airway, that reduction translates into noticeably easier breathing, especially when your nose is already partially blocked.
Reducing Snoring
Snoring often starts when narrowed nasal passages force you to breathe harder, creating turbulence that vibrates the soft tissues in your throat. By widening the nostrils and lowering that resistance, nose strips can reduce snoring in people whose snoring originates from nasal obstruction rather than deeper in the airway.
In a study of 35 habitual snorers (all confirmed to not have sleep apnea), bed partners reported a statistically significant decrease in snoring after the snorers wore nasal strips at night. The snorers themselves reported less mouth dryness and lower daytime sleepiness scores. The key detail here is that the participants did not have obstructive sleep apnea. A separate study specifically tested nasal strips on people with sleep apnea and found no change in the frequency of breathing pauses or snoring events, even though participants said their nose breathing felt easier. Nose strips are not a treatment for sleep apnea.
Congestion From Colds and Allergies
When a cold or allergies cause your nasal lining to swell, the nasal valve gets even narrower than usual. Nose strips can help you get through those nights without resorting to decongestant sprays. They’re especially useful for people who want to avoid medication, those who are already taking other cold or allergy drugs, or anyone who finds that decongestant sprays make their congestion worse over time (a common rebound effect).
Because the strips work purely through mechanical force, there’s no risk of drug interactions and no limit on how many consecutive nights you can use them. Some people wear them throughout allergy season without issue.
Exercise and Athletic Performance
You’ll see nose strips on athletes in sports ranging from football to distance running. Whether they actually improve performance depends on your nose. A study of endurance athletes found that nasal dilators improved maximum oxygen uptake and time to exhaustion, but only in athletes who had some degree of nasal obstruction. Athletes with normal nasal passages saw no measurable performance gain. Those with obstruction also reported less perceived effort and less breathing fatigue during hard efforts.
If your nose feels fine during exercise, a strip is unlikely to give you a competitive edge. If you notice one nostril tends to collapse or you consistently switch to mouth breathing during intense effort, a strip may genuinely help.
External Strips vs. Internal Dilators
Adhesive strips that go on the outside of your nose are the most common type, but there are also small clip-like or cone-shaped devices you insert inside your nostrils. Both reduce snoring time to a similar degree. However, research comparing the two found that internal dilators worked for a larger percentage of users and produced better self-reported sleep quality. Internal dilators are also reusable, which makes them cheaper over time, though some people find them uncomfortable or difficult to keep in place overnight.
External strips have the advantage of simplicity. You stick one on, sleep, and peel it off in the morning. They’re a good starting point if you’ve never tried a nasal dilator before.
How to Place Them Correctly
Placement matters more than most people realize. The strip should sit horizontally across the bridge of your nose, centered just above the point where your nostrils flare outward. That’s typically about halfway down your nose. If you place the strip too high (up near the bone), it won’t reach the flexible cartilage it needs to pull open. Too low and it’ll sit on the nostrils themselves without generating enough spring force.
For the adhesive to hold, wash your nose with soap and water first and make sure the skin is completely dry. Oily skin or moisturizer will cause the strip to peel off during the night. Press the ends down firmly along both sides of your nose. When positioned correctly, you should feel a gentle outward pull on both nostrils and notice an immediate difference in airflow.
Skin Irritation and Side Effects
Nose strips have no systemic side effects since nothing enters your body. The only real concern is the adhesive. Most people tolerate it fine, but roughly 1 to 1.4 percent of people develop allergic contact dermatitis from the acrylic-based adhesives used in medical tapes and strips. Symptoms include redness, itching, and occasionally small blisters at the site where the strip sat.
If you notice irritation, stop using the strips for a few days and let the skin heal. Switching brands sometimes helps, as different products use different adhesive formulations. People with known adhesive sensitivities or very reactive skin may want to test a strip on a small area of skin elsewhere before wearing one on their nose overnight.
What Nose Strips Cannot Do
Nose strips are a mechanical aid, not a medical treatment. They don’t reduce inflammation, shrink swollen tissue, or treat the underlying cause of chronic nasal obstruction. If you have a significantly deviated septum, nasal polyps, or obstructive sleep apnea, strips may make breathing feel slightly easier without addressing the root problem. People who snore due to issues in the throat or soft palate rather than the nose are unlikely to see improvement from a strip alone.
They also don’t deliver any active ingredients. Nose strips labeled with menthol or lavender have those scents applied to the surface of the strip for a cooling sensation, but the actual airway opening comes entirely from the mechanical spring action, not from any substance.