Nasal strips and nasal dilators: most useful when nasal blockage is part of the problem

Nasal strips and nasal dilators are usually considered when snoring seems to be linked to blocked nasal breathing, especially when lying down. They are often tried during colds, allergy seasons, or phases when the nose feels narrow and breathing through the mouth becomes more common at night.

Fit matters more than the product type alone. A strip needs clean, dry skin and a dilator needs the right size and careful hygiene. If the product feels uncomfortable, slips out of place, or irritates the skin, it is unlikely to become a useful long-term part of the evening routine.

These products are best treated as a limited trial. They may help when nasal airflow is clearly part of the problem, but they are usually less helpful if snoring seems to come mainly from deeper airway narrowing, strong positional snoring, or suspected sleep apnoea. The result should be judged calmly rather than from one night alone.

Seek assessment if the nose is constantly blocked, if snoring is loud despite better nasal breathing, or if there are breathing pauses, choking, or marked daytime tiredness.

Read more: Snoring and Sleep apnoea symptoms.