Why Do My Ears Keep Blocking Up? Common Causes Explained

If you’ve ever found yourself asking, “Why do my ears keep blocking up?”, you’re certainly not alone.

At Suction Ears Audiology, this is one of the most common concerns we hear from patients. While some people only experience ear wax build-up once or twice in their lifetime, others seem to develop blocked ears every few months.

The good news is that recurring blocked ears are usually manageable once the underlying cause has been identified. In many cases, understanding what’s causing the problem is the first step towards preventing it from happening again.

Is Ear Wax Always the Cause?

Although ear wax is one of the most common reasons ears feel blocked, it isn’t the only possible explanation.

A blocked sensation can also occur when the middle ear or Eustachian tube isn’t functioning normally. Because several different conditions can cause similar symptoms, it’s important to have your ears examined before trying to treat the problem yourself.

Some common causes of blocked ears include:

Ear wax build-up
Eustachian tube dysfunction, often following a cold or during allergy season
Middle ear infections
Fluid behind the eardrum
Changes in air pressure after flying or diving
Sinus congestion
Hearing loss unrelated to ear wax

A professional assessment helps identify whether ear wax is responsible or whether another condition may require a different type of treatment.

Why Does Ear Wax Keep Coming Back?

Ear wax is a normal and healthy part of your ear’s natural defense system.

Produced by glands inside the ear canal, ear wax traps dust, dirt and bacteria before they reach the eardrum. It also helps lubricate the ear canal and protects the delicate skin inside your ears.

In most people, ear wax gradually moves out of the ear canal on its own through everyday jaw movements such as chewing and talking. Once it reaches the outer ear, it naturally dries and falls away.

However, this self-cleaning process doesn’t work equally well for everyone. Some people naturally produce more wax, while others have ears that don’t clear themselves as efficiently. As a result, wax can gradually build up until it causes symptoms.

Common Reasons Your Ears Keep Blocking Up

There are several reasons why some people experience recurring ear wax build-up. Often, more than one factor is involved.

1. You Naturally Produce More Ear Wax

Some people simply produce more ear wax than others.

The amount and consistency of ear wax varies from person to person and may be influenced by factors such as:

Genetics
Age
Skin type
Ear canal anatomy

If you’ve experienced recurring wax build-up for many years, it’s often simply the way your ears naturally function rather than something you’ve done wrong.

2. You Have Narrow Ear Canals

The shape and size of your ear canals can also make a difference.

People with naturally narrow or curved ear canals have less room for ear wax to move towards the outer ear. Instead, wax can become trapped and gradually build up until it causes symptoms such as muffled hearing, pressure or a blocked sensation.

For these individuals, regular ear health reviews may help identify wax build-up before it becomes severely impacted.

3. Hearing Aids Can Contribute to Wax Build-Up

If you wear hearing aids, you’ve probably noticed that ear wax can become more of an issue over time.

Hearing aids partially block the ear canal, slowing the natural movement of ear wax. They can also stimulate the ear canal, which may increase wax production in some people.

Even small amounts of wax can affect hearing aid performance by blocking microphones or receivers, leading to reduced sound quality.

For this reason, many hearing aid users benefit from having their ears checked every three to six months, although the ideal review interval varies depending on the individual.

4. Frequent Use of Earbuds or Earplugs

Many people think earbuds create ear wax, but that’s a common misconception.

Earbuds, earphones and earplugs don’t increase wax production. However, they can interfere with the ear’s natural self-cleaning process by slowing the outward movement of existing wax. Repeated insertion may also push wax deeper into the ear canal, increasing the likelihood of a blockage.

If you regularly wear:

Earbuds
Noise-cancelling headphones
Sleep earplugs
Swimming earplugs
Custom hearing protection

it’s a good idea to have your ears checked periodically, particularly if you’ve experienced recurring wax build-up in the past.

5. Cotton Buds Often Make Things Worse

One of the biggest myths about ear care is that cotton buds clean your ears.

In reality, they usually do the opposite. While they may remove a small amount of wax near the entrance of the ear, they often push the remaining wax deeper into the ear canal, where it can become tightly compacted.

Using cotton buds can also:

Push wax closer to the eardrum
Irritate the delicate skin inside the ear canal
Increase the risk of scratches and infection
In some cases, damage the eardrum

A good rule to remember is: don’t put anything smaller than your elbow into your ear.

6. You Naturally Produce Dry or Sticky Ear Wax

Not all ear wax has the same texture.

Some people naturally produce:

Dry ear wax
Thick or sticky ear wax
Hard wax that’s more likely to become impacted

These types of wax don’t move through the ear canal as easily and are more likely to cause recurring blockages.

If recommended by your audiologist, using an appropriate ear wax softening spray or drops before your appointment may help make professional removal easier.

7. Aging Changes the Ear

As we age, it’s common for ear wax to change in both texture and the way it moves through the ear canal.

Over time, ear wax often becomes drier, harder and less mobile. At the same time, the skin lining the ear canal becomes less effective at naturally moving wax out of the ear. These changes can make blockages more likely, even in people who never had problems when they were younger.

For this reason, recurring ear wax build-up becomes increasingly common with age. Regular ear health reviews can help detect wax before it begins affecting your hearing or causing discomfort.

How Can I Stop My Ears Blocking Up?

While you can’t stop your ears from producing wax, you can reduce the likelihood of significant blockages by supporting your ears’ natural self-cleaning process.

A few simple habits can go a long way towards keeping your ears healthy:

Avoid using cotton buds or other objects inside your ears.
Don’t attempt DIY ear wax removal using ear candles, hairpins or similar tools.
Use ear wax softening drops or sprays only if recommended by your audiologist or healthcare professional.
Schedule regular ear health reviews if you’re prone to recurring ear wax build-up.
Seek professional treatment early if your ears begin feeling blocked, rather than waiting until the wax becomes severely impacted.

Remember, healthy ear wax plays an important role in protecting your ears. The aim isn’t to remove all wax, but to manage excessive build-up before it starts affecting your hearing or comfort.

When Should You See an Audiologist?

Although ear wax is one of the most common causes of blocked ears, it’s important not to assume it’s always responsible.

If your ears keep blocking up, a professional assessment can help determine whether ear wax is the cause or whether another ear condition may be contributing to your symptoms.

It’s a good idea to book an appointment if you experience:

Persistent or recurring blocked ears
Sudden or noticeable hearing loss
Ear pain or discharge
Ringing in the ears (tinnitus)
Hearing aids that frequently become blocked with wax
Symptoms that don’t improve or continue returning

A thorough examination allows your audiologist to identify the underlying cause and recommend the most appropriate treatment, rather than treating the symptoms alone.

Why We Recommend Microsuction

If ear wax has become impacted, microsuction ear wax removal is widely regarded as one of the safest and most precise methods of removal.

Unlike traditional ear syringing, microsuction uses gentle suction while the clinician views the ear canal through magnification throughout the procedure. This allows ear wax to be removed accurately while helping to minimize unnecessary contact with the delicate structures inside the ear.

Some of the benefits of microsuction include:

No water introduced into the ear canal
Precise removal under direct vision
Suitable for many people with a history of ear surgery or a perforated eardrum
Hearing often improves immediately when ear wax is the cause of the blockage
Comfortable and efficient treatment for most patients

Before recommending treatment, your audiologist will always assess whether ear wax is actually responsible for your symptoms. If another condition is suspected, they’ll advise you on the most appropriate next steps.

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The Bottom Line

If your ears keep blocking up, recurring ear wax build-up may be the cause, but it isn’t the only possibility.

Factors such as narrow ear canals, hearing aid use, aging and frequent earbud use can all increase the likelihood of wax becoming impacted. Fortunately, once the underlying cause has been identified, recurring blocked ears can usually be managed with the right advice and, where appropriate, regular ear health reviews.

It’s also important to remember that persistent blocked ears aren’t always caused by ear wax. If your symptoms continue, worsen or are accompanied by pain, discharge, dizziness or sudden hearing loss, you should arrange a professional assessment to rule out other ear conditions.

The sooner the cause is identified, the sooner you can receive the most appropriate care and get back to hearing comfortably again.

Do your ears keep blocking up?

Whether you’re experiencing recurring ear wax build-up, muffled hearing or frequent blocked ears, our experienced audiologists can assess the cause and recommend the most appropriate treatment for your needs.

At Suction Ears Audiology, we provide gentle microsuction ear wax removal for adults and children aged five years and over across multiple Melbourne locations in the south and south-east. We’ll examine your ears, explain our findings and only recommend ear wax removal when it’s clinically appropriate.

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Frequently Asked Questions

Why do my ears keep blocking up with ear wax?

Some people naturally produce more ear wax or have ear canals that don’t clear wax efficiently. Hearing aids, narrow ear canals, aging and frequent earbud use can also increase the likelihood of recurring wax build-up.

Can blocked ears be caused by something other than ear wax?

Yes. A blocked sensation can also be caused by Eustachian tube dysfunction, middle ear infections, fluid behind the eardrum, sinus congestion, changes in air pressure or hearing loss. A professional examination can help determine the underlying cause.

How can I stop my ears from blocking up?

You can’t prevent your ears from producing wax, but you can reduce the risk of blockages by avoiding cotton buds, not inserting objects into your ears, following your audiologist’s advice about wax softeners and having regular ear health reviews if you’re prone to recurring build-up.

Should I remove ear wax at home?

It’s best to avoid inserting cotton buds or other objects into your ears, as they can push wax deeper and increase the risk of injury. If you think ear wax is causing your symptoms, arrange a professional assessment instead.

How often should I have my ears checked?

It depends on your individual needs. Some people never require professional ear wax removal, while others benefit from reviews every three to six months. Your audiologist can recommend a schedule based on your ear health, symptoms and history of wax build-up.

To learn more about ear wax and hearing health, you may also find these articles helpful:

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