Blocked Ears Due to Cold? Causes, Relief & When to See a Specialist

A cold can leave you with a stuffy nose, heavy head and sore throat, but one of the most frustrating symptoms is blocked ears.

You might notice muffled hearing, popping sounds, pressure, or discomfort every time you swallow.

These symptoms occur because a cold affects not only your nose and throat, but also your Eustachian tubes, the small passages that balance ear pressure.

The good news is that most cases are temporary. With the right care, you can relieve discomfort and restore normal hearing.

This guide explains why colds block your ears, how to clear them safely, and when to visit Dewaxify for expert ear care.

Why a Cold Causes Blocked Ears?

When you have a cold, the lining of your nose and throat becomes swollen and congested.
Your Eustachian tubes connect the middle ear to the back of your throat.

Their role is to equalise pressure every time you swallow or yawn.

During a cold, these tubes become inflamed or filled with mucus. This leads to:

• Pressure build-up
  
• Muffled or reduced hearing
  
• A feeling of fullness
  
• Crackling or popping with swallowing
  
• Mild dizziness
  

In some cases, fluid gets trapped behind the eardrum, causing temporary hearing loss known as conductive hearing loss.

Also Read
How to Tell If Hearing Loss Is Permanent or Temporary

Symptoms of Blocked Ears Due to a Cold

How Long Do Blocked Ears Last During a Cold?

Most people recover within a few days as congestion improves.
However, ear blockage may last up to two weeks if mucus drainage is slow or if sinus inflammation persists.

If ears remain blocked beyond 14 days, a check-up is recommended.

How to Clear Blocked Ears Due to a Cold

Below are safe methods to relieve ear congestion. These can be done at home as long as you do not have severe pain, fever or discharge.

1. Steam Inhalation

Steam helps loosen thick mucus inside your nose and sinuses.
When mucus thins out, your Eustachian tubes can open more easily.

Boil water and pour it into a bowl.
Sit comfortably and lean over the bowl with a towel over your head.

Breathe in gently for 10 minutes.
Do this once or twice daily.

Be careful to avoid burns.
Steam should feel warm, not painfully hot.

2. Saline Nasal Spray

Saline spray helps reduce nasal swelling and clears congestion.
This improves airflow and supports pressure balance in your ears.

Use the spray in each nostril morning and night.

Keep your head slightly tilted forward while spraying.

Saline is gentle and safe for short-term use.

3. Gentle Valsalva Manoeuvre

This technique helps equalise pressure in your ears.

Pinch your nose closed and keep your mouth shut.

Blow gently as if you are trying to inflate a balloon.

You may hear a soft pop. That sound means the tube has opened.

Do not blow forcefully.

Too much pressure can irritate the eardrum.

Also Read >>>
Muffled Hearing in One Ear Without Pain: Why It Happens and What to Do

4. Warm Compress

A warm compress can reduce discomfort and ease pressure.

It also improves local blood flow.

Place a warm towel over the affected ear for 10 minutes.

Repeat a few times daily if needed.

5. Stay Hydrated

Drinking fluids keeps mucus thin and easier to drain.

Warm drinks can feel especially soothing during a cold.

Aim for regular water intake throughout the day.

6. Chewing or Swallowing

Swallowing activates the muscles that open your Eustachian tubes.

This is why ears often pop when you yawn.

Chew gum, sip water, or swallow frequently.

These small movements can gradually reduce pressure.

When Ear Blockage Signals Something Else

While blocked ears from a cold are common, certain symptoms may suggest a different cause:

Not typical for cold-related ear blockage

• Severe one-sided ear pain
  
• Fever over 38.5°C
  
• Pus or foul-smelling discharge
  
• Sudden hearing loss
  
• Vertigo or strong dizziness
  
• Pain that keeps worsening after the cold clears
  

These may indicate:

• Middle ear infection
  
• Outer ear infection
  
• Fungal infection
  
• Wax blockage
  
• Eardrum perforation
  
• Eustachian tube dysfunction that needs medical care
  

If unsure, a quick examination at Dewaxify can provide clarity.

Wax Build-Up: A Hidden Cause During Colds

Many patients assume ear blockage is from a cold when it is actually impacted ear wax made worse by congestion.
Wax can trap pressure inside the canal, causing symptoms similar to Eustachian issues.

Signs of wax build-up include:

• Muffled hearing
  
• Itching
  
• Fullness
  
• Sudden blockage after showering
  

Microsuction ear wax removal at Dewaxify can resolve this in minutes.

Flying With a Cold: Why Ears Feel Worse

Many people also search for how to clear blocked ears due to cold after flying because altitude changes make Eustachian tube blockage more obvious.

Why it happens

• Cabin pressure drops
  
• Tubes cannot open because of mucus
  
• Pressure builds rapidly behind the eardrum
  

Tips

• Use filtered earplugs during takeoff and landing
  
• Avoid flying when severely congested
  
• Perform gentle Valsalva
  
• Use nasal spray 30 minutes before boarding
  

If ear pain persists after flying, it may indicate fluid build-up or a blocked tube needing evaluation.

Dewaxify: London’s Ear Care Experts

Dewaxify is a leading ear care clinic in Ilford, East London, founded in 2017 by Sita Parmar, an Audiological Scientist.

We specialise in identifying the real cause of ear blockage and providing safe, instant relief when wax is involved.

7-Day Plan to Clear Blocked Ears Due to a Cold

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