Comparison

    Nasal Dilators vs Nasal Strips: Which Works Better for Snoring?

    Updated March 2026·By George Sanders·Medically reviewed content

    How Nasal Devices Reduce Snoring

    Nasal devices work by physically opening the nasal passages, increasing airflow and reducing the need for mouth breathing — one of the primary causes of snoring. There are two main categories: external nasal strips and internal nasal dilators.

    External Nasal Strips

    Adhesive strips applied across the bridge of the nose. They use spring-like bands to gently pull the nostrils open from the outside.

    Pros

    • Non-invasive — nothing goes inside the nose
    • Drug-free and safe during pregnancy
    • Widely available in pharmacies
    • Inexpensive (£5–10 for a pack)
    • Easy to use — simply peel and stick

    Cons

    • Single-use — ongoing cost adds up
    • Can cause skin irritation with daily use
    • May fall off during the night
    • Less effective for severe nasal obstruction
    • Only works on the external nasal valve

    Internal Nasal Dilators

    Small devices inserted into the nostrils that physically hold them open from the inside. Available in clip-on, cone, and stent designs made from medical-grade silicone or plastic.

    Pros

    • Reusable — one device lasts months
    • More effective than external strips for moderate obstruction
    • Works on the internal nasal valve
    • Won't fall off during sleep
    • Cost-effective long-term (£8–20 for reusable sets)

    Cons

    • Can feel uncomfortable initially
    • May cause mild irritation inside the nose
    • Requires regular cleaning
    • Takes a few nights to adjust to the sensation

    Which Should You Choose?

    Choose nasal strips if: You're trying nasal devices for the first time, have sensitive nostrils, or prefer a completely external solution. They're also ideal for occasional use (e.g. when you have a cold).

    Choose nasal dilators if: You snore regularly due to nasal congestion, want a cost-effective reusable option, or find that nasal strips don't provide enough relief.

    When Nasal Devices Aren't Enough

    Nasal devices work best for snoring caused by nasal congestion or a narrow nasal valve. If your snoring is caused by throat-level obstruction (vibration of the soft palate), a mandibular advancement mouthpiece will be more effective.

    Many snorers benefit from combining a nasal device with a mouthpiece — the nasal device ensures nose breathing while the mouthpiece keeps the throat airway open.

    Other Nasal Solutions

    • Saline sprays: Reduce inflammation and clear mucus
    • Neti pots: Flush nasal passages with warm saline solution
    • Nasal corticosteroids: Prescription sprays that reduce chronic inflammation
    • Humidifiers: Prevent dry air from worsening nasal congestion

    For persistent nasal obstruction, consult an ENT specialist to rule out structural issues like a deviated septum or nasal polyps.