Area for professionals

Cryotherapy for a runny nose

Chronic runny nose, medically known as rhinorrhoea, can be an incredibly frustrating condition that impacts daily life. It may stem from various causes, including allergic rhinitis, non-allergic rhinitis or conditions like chronic sinusitis. Cryotherapy, a minimally invasive treatment, has emerged as an effective option for addressing this issue, particularly when traditional treatments fail to provide relief.

Cryotherapy is a useful treatment for those who experience a chronic runny nose.

 

What is cryotherapy for a runny nose?

 

Cryotherapy involves the application of controlled cold temperatures to specific areas within the nasal passages. In the case of rhinorrhoea, cryotherapy targets the posterior nasal nerve (PNN), a key contributor to the overproduction of mucus. By freezing the PNN, the therapy disrupts the nerve signals that trigger excessive mucus production, offering long-lasting relief.

 

 

Who is cryotherapy suitable for?

 

ENT specialists may recommend cryotherapy for patients with symptoms of a runny nose, blocked nose or post nasal drip. This may be caused by conditions such as::

  • Chronic rhinorrhoea that does not respond to medications like antihistamines or nasal sprays.
  • Post nasal drip – mucus running down the back of your nose
  • Allergic rhinitis (Hayfever) that isn't responsive to medications.
  • Non-allergic rhinitis where triggers such as temperature changes cause a runny or blocked nose.
  • Mixed rhinitis, a combination of allergic and non-allergic factors.

Cryotherapy is a suitable treatment for conditions like a runny nose.

What does the procedure involve?

 

Cryotherapy for rhinorrhoea is typically performed in an outpatient setting by an ENT specialist. Here’s what patients can expect:

  1. Preparation: A local anaesthetic is applied to numb the nasal cavity, ensuring patient comfort during the procedure.
  2. Cryotherapy application: Using a small cryotherapy probe, the ENT specialist targets the PNN at the back of the nasal cavity. The probe freezes the nerve for a few seconds, reducing its ability to send signals that cause excess mucus production.
  3. Recovery: The procedure is quick, usually lasting around 20 minutes, and patients can often return home the same day.

Cross-sectional diagram showing how cryotherapy is done.

 

Benefits of cryotherapy for rhinorrhoea

 

Cryotherapy offers several advantages over traditional treatments:

  • Minimally invasive: No incisions or significant downtime are required.
  • Long-lasting relief: Many patients experience improvement in symptoms for up to a year or longer.
  • Safe: The procedure carries a low risk of side effects, with most patients reporting only minimal discomfort and mild nasal congestion which resolves within days.
  • Quick recovery: Patients can typically resume normal activities within 24 hours.

 

 

Are there any risks or side effects?

 

Cryotherapy is generally well-tolerated, but some patients may experience minor side effects, including:

  • Headaches;
  • Facial discomfort;
  • Nose bleeds;
  • Nasal dryness;
  • Nasal congestion;
  • Infection;
  • Changes in taste;
  • Ear blockage;
  • Palatal numbness.

 

For individuals struggling with chronic rhinorrhoea, a blocked nose or post nasal drip, cryotherapy could offer an effective, minimally invasive solution if medication has not worked for you.

 

 If you're considering this treatment, consult a qualified ENT specialist to explore your options.