How to Unblock Blocked Ears: Causes, Home Remedies and When to See a Doctor

Man sitting at home holding his ear in discomfort due to blocked ears

A blocked ear is a common problem that can make your hearing feel muffled or leave you with a feeling of pressure or fullness. It often happens after swimming, flying, having a cold or during allergy season. While blocked ears are usually temporary and settle on their own, they can sometimes be a sign of an underlying condition that needs medical treatment.

This guide explains the common causes of blocked ears, what you can safely try at home and when it's time to see a doctor.

Why do my ears feel blocked?

Blocked ears can happen for a number of reasons. The most common causes include:

Ear wax build-up

Ear wax, also known as cerumen, helps protect the ear canal by trapping dust and bacteria. Sometimes wax builds up faster than it can naturally clear, causing a blockage that can affect your hearing and create a sensation of fullness.

Water trapped in the ear

After swimming or showering, water can become trapped inside the ear canal. This often causes a blocked sensation and muffled hearing until the water drains away.

Colds, flu and sinus infections

Viral infections can cause swelling and congestion around the Eustachian tubes, which connect the middle ear to the back of the nose. When these tubes become blocked, pressure builds up inside the ear.

Hay fever and allergies

Seasonal allergies can also cause inflammation of the Eustachian tubes, making your ears feel blocked or full.

Flying or diving

Changes in air pressure during take-off, landing or scuba diving can temporarily block the ears until the pressure equalises.

Middle ear infections

Fluid trapped behind the eardrum during an ear infection can cause ear pain, pressure and temporary hearing loss. If you suspect an ear infection, it's important to seek medical advice rather than trying to treat it yourself.

Symptoms of blocked ears

Depending on the cause, symptoms may include:

  • Muffled hearing
  • A feeling of fullness or pressure
  • Popping or crackling sounds
  • Mild discomfort
  • Ringing in the ears (tinnitus)
  • Temporary hearing reduction
  • Occasionally mild dizziness or imbalance

How to unblock ears at home

The best treatment depends on what is causing the blockage in your ears.

Blocked ears after flying

If your ears became blocked during a flight, you can try:

  • Yawning
  • Swallowing frequently
  • Chewing gum
  • Sipping water
  • Gently performing the Valsalva manoeuvre by pinching your nose, closing your mouth and blowing gently until you feel the pressure equalise. Avoid blowing forcefully.

Blocked ears from a cold or allergies

If congestion is causing the blockage, these measures may help:

  • Saline nasal spray
  • Steam inhalation from a warm shower
  • Drinking plenty of fluids
  • Sleeping with your head slightly elevated

If allergies are contributing to your symptoms, your doctor or pharmacist may also recommend an antihistamine or a corticosteroid nasal spray.

Blocked ears after swimming

If water is trapped in your ear:

  • Tilt your head towards the affected side.
  • Gently pull on your earlobe while tilting your head.
  • Lie on your side for a few minutes to allow gravity to help.
  • Use a hairdryer on a cool or low heat setting, held at arm's length.

Blocked ears from ear wax

If you think ear wax is causing the blockage:

  • Use a cerumenolytic ear wax removal product from your pharmacy.
  • Avoid using cotton buds, as they usually push the wax further into the ear.
  • If the blockage persists, you may need your ears professionally cleaned by a healthcare professional.

Important: Do not put oil, water or ear drops into your ear if you have ear pain, discharge, grommets or think you may have a perforated eardrum.

What should I avoid?

Trying to remove a blockage yourself can sometimes make the problem worse.

Avoid:

  • Cotton buds
  • Hair pins or other objects
  • Ear candling
  • Pouring vinegar, alcohol or hydrogen peroxide into your ears unless specifically advised by a healthcare professional
  • Forcing your ears to "pop" repeatedly

These methods may damage the ear canal or eardrum and can increase your risk of infection.

When should I see a doctor?

Arrange a medical review if you have:

  • Ear pain that is severe or worsening
  • Symptoms lasting longer than a few days
  • Persistent hearing loss
  • Recurrent blocked ears
  • Ear discharge
  • A fever or feeling generally unwell
  • Blocked ears following trauma

Your doctor can determine whether the cause is ear wax, an infection, Eustachian tube dysfunction or another condition that requires treatment.

When should I seek urgent medical attention?

Go to your nearest Emergency Department or call 000 if you develop:

  • Sudden hearing loss in one or both ears
  • Blood or clear fluid leaking from the ear following a head injury
  • Severe dizziness with vomiting
  • Facial weakness or drooping
  • Severe ear pain associated with a high fever or rapidly worsening symptoms

Sudden hearing loss is considered a medical emergency and should be assessed as soon as possible, as early treatment can improve the chances of recovery.

Frequently Asked Questions

Why is one ear blocked but not the other?

A blockage affecting one ear is often caused by ear wax, trapped water or pressure changes. Less commonly, it may be due to an infection or another condition that requires assessment.

Can allergies cause blocked ears?

Yes. Allergies can cause swelling around the Eustachian tubes, making your ears feel blocked or full.

Can blocked ears go away on their own?

Yes. Many cases improve naturally over a few hours or days, particularly if they are related to flying, swimming or a viral illness.

Can I exercise with blocked ears?

Light exercise is usually fine if you otherwise feel well. If you have an ear infection, significant dizziness or severe pain, it's best to avoid strenuous activity until you have recovered.

Is ear candling safe?

No. Ear candling is not supported by medical evidence and has been associated with burns, ear injuries and blockages caused by candle wax.

Can a telehealth doctor help with blocked ears?

A telehealth consultation may be appropriate if you're experiencing blocked ears due to a recent cold, allergies or pressure changes, or if you're unsure whether your symptoms require further treatment.

During your consultation, a MediLeave doctor can discuss your symptoms, recommend appropriate treatment and determine whether you require an in-person examination.

Depending on your assessment, a MediLeave doctor may be able to provide:

Please note that blocked ears cannot always be fully assessed by telehealth. If your doctor suspects ear wax build-up, an ear infection or another condition requiring physical examination, you may be advised to attend a GP clinic for an ear examination.

Have blocked ear symptoms? Consult an AHPRA-registered practitioner online, anytime

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Disclaimer: This article is provided for general informational purposes only and should not be construed as an endorsement that MediLeave offers all of the treatments or preventative options discussed herein. This article is not intended to replace the advice of your physician or other qualified health care professional. You should always consult your doctor or other qualified health care professional if you have questions about your specific health situation or condition. In case of emergency, immediately dial 000. Any discussion of medical issues is for informational purposes only and should not be considered an offering of MediLeave. Telehealth services may not be appropriate nor available for all conditions, symptoms or circumstances.

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