Eustachian Tube Dysfunction Treatment in Gangnam, Seoul

Medically reviewed by Dr. Kim Yoo Suk, MD · Board-certified otolaryngologist · Former professor, Yonsei & Ajou University · Consultations in English

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Eustachian tube dysfunction occurs when the tube connecting the middle ear to the back of the nose does not open or close properly. It causes ear fullness, popping, muffled hearing and discomfort with pressure changes. Because the cause often lies in the nose, treatment focuses on nasal congestion, allergies and sinus disease.

Eustachian Tube Dysfunction – ENT care at Gangnam Yonsei ENT Clinic in Gangnam, Seoul

What is Eustachian tube dysfunction?

The Eustachian tube is a narrow channel, about 3.5 cm long in adults, running from the middle ear to the nasopharynx at the back of the nose. It opens briefly when you swallow or yawn to equalize air pressure behind the eardrum and drain secretions. Eustachian tube dysfunction (ETD) occurs when this system fails.

  • Obstructive (dilatory) ETD: the tube does not open well, so negative pressure builds in the middle ear
  • Patulous ETD: the tube stays abnormally open, causing your own voice and breathing to sound loud in the ear
  • Baro-challenge ETD: symptoms only with pressure changes, such as flying or diving

Symptoms

  • Ear fullness or a plugged feeling
  • Popping, crackling or clicking sounds
  • Muffled hearing
  • Ear discomfort, especially during flights or elevator rides
  • Hearing your own voice or breathing loudly (patulous type)

Causes

Most obstructive ETD begins in the nose. Swelling around the tube opening can result from colds, allergic rhinitis, chronic sinusitis, nasal polyps, reflux, smoking and, in children, enlarged adenoids. Air pollution and fine dust can aggravate nasal inflammation. Patulous ETD is associated with significant weight loss, pregnancy and some hormonal factors. Rarely, in adults, a mass in the nasopharynx blocks the tube, which is why one-sided symptoms deserve a careful look.

How it's diagnosed at our Gangnam clinic

This is where a rhinology subspecialist's approach is particularly helpful. Dr. Kim examines the eardrum for retraction or fluid and uses tympanometry to measure middle ear pressure. Nasal endoscopy allows him to see the Eustachian tube opening directly and identify swelling, polyps, adenoid tissue or other problems. A hearing test checks for hearing loss, and an allergy test may be recommended when allergic rhinitis is suspected.

Treatment options

Treating the nose first

  • Nasal steroid sprays and saline irrigation to reduce swelling
  • Antihistamines or allergic rhinitis medication for allergy
  • Short-term decongestants, used cautiously to avoid rebound congestion
  • Treating sinusitis, reflux or nasal obstruction when present

Self-help

Gentle autoinflation, such as the Valsalva maneuver (gently blowing with the nose pinched and mouth closed), swallowing and yawning can help open the tube. Do not blow forcefully.

Procedures

When fluid builds up and persists, causing otitis media with effusion, a myringotomy with or without a ventilation tube may be considered. Underlying nasal disease that does not respond to medication may be addressed surgically.

When to see an ENT

See an ENT if ear fullness or popping lasts more than two weeks, recurs frequently, or affects your hearing. Seek prompt care for sudden hearing loss, severe ear pain, discharge, or dizziness.

Seeing Dr. Kim in English

Dr. Kim Yoo Suk is a nose and sinus subspecialist who taught at Yonsei and Ajou universities, and he treats the full range of ear conditions too, an ideal combination for ETD, where the nose and ear are closely linked. Consultations are in English; see our guide for international patients.

Frequently asked questions

Why does an ENT treat my nose for an ear problem?

The Eustachian tube opens into the back of the nose. Allergies, sinusitis, polyps or swelling there can stop it from opening, causing ear fullness. Treating the nasal problem is often the most effective way to relieve Eustachian tube dysfunction.

How long does Eustachian tube dysfunction last?

After a cold, symptoms often settle within a few weeks. Persistent symptoms, especially with allergies or sinus disease, may last longer and need targeted treatment. If fullness lasts more than two weeks, an ENT can evaluate the nose and ear.

Is it safe to pop my ears?

Gentle swallowing, yawning or a soft Valsalva maneuver is generally safe. Avoid forceful blowing, which can injure the eardrum or inner ear. If gentle methods do not work or cause pain, see an ENT.

Your doctor

Dr. Kim Yoo Suk, MD
Board-certified otolaryngologist (ENT). Former clinical assistant professor at Yonsei University and assistant professor at Ajou University School of Medicine. Nose & sinus subspecialist who treats all ear, nose and throat conditions.

Consultations in English. Guide for international patients →

Visit us in Gangnam

2F HS Tower, 703 Seolleung-ro, Gangnam-gu, Seoul
Gangnam-gu Office Station (Line 7 / Suin-Bundang), Exit 3-1

Mon, Tue, Thu, Fri 9:00–19:00
Wed 14:00–19:00 · Sat 9:00–14:00
Closed Sundays & public holidays

This page is general medical information written and reviewed by an ENT specialist. It is not a diagnosis. Symptoms differ between people — please see a doctor for an examination. In an emergency in Korea, call 119.