About ear wax

Ear wax: why it builds up and how to clear it

Ear wax is meant to be there. It protects your ear canals and usually clears itself. Here is what is normal, how to tell when it has built up, what to try first and when to have it removed.

10 min read Updated Based on NHS and NICE guidance
An otoscope held to a patient's ear

Most of the time ear wax needs nothing from you. It does a useful job, then leaves on its own. Trouble starts when it can't get out, and most of that trouble is easy to put right. Each section below gives you the essentials, with a link to a guide that goes into more detail.

In short

  • Ear wax (cerumen) is made in the outer part of your ear canals. It protects the skin and normally works its way out without help.
  • It only needs treating when it causes symptoms, such as muffled hearing, or stops a clinician seeing your eardrum.
  • The usual first step is olive or almond oil drops for 3 to 5 days. Cotton buds and ear candles make things worse, not better.
  • If drops don't work, microsuction or electronic irrigation by a trained clinician usually clears the wax in one visit.
  • Sudden hearing loss, severe pain, discharge or bleeding need your GP or NHS 111, not a wax removal appointment.

The basics

What ear wax is and what it does

Ear wax, or cerumen, is a mix of secretions from two kinds of gland in the skin of your outer ear canal, combined with flakes of dead skin, a few fine hairs and whatever dust has found its way in. It is only made in the outer third of the canal, the part nearest the opening. The deeper part, next to the eardrum, has no wax glands at all.

It isn't a sign of dirty ears. A thin coating of wax:

  • keeps the skin of the canal moist, so it doesn't crack and itch
  • traps dust and grit before they get anywhere near the eardrum
  • repels water after a bath or a swim
  • is slightly acidic, which may help protect against infection

How your ears clean themselves

The skin lining the ear canal grows slowly outwards from the eardrum and carries old wax with it, rather like a conveyor belt. Talking and chewing help it along. By the time wax reaches the opening it has usually dried out, and it falls away or washes off in the shower without you noticing.

So for most people the only cleaning an ear needs is a wipe of the outer ear with a flannel. Our guide what is ear wax and why does it build up? goes into the detail, from the glands involved to what wax is made of.

Close-up of a woman's ear

Inside the ear canal

  1. The outer third. Skin with wax glands and fine hairs. This is the only place wax is made.
  2. Wax on the move. Skin growth and jaw movement carry old wax out towards the opening.
  3. The eardrum. There are no glands deep in the canal, so wax packed against the eardrum has usually been pushed there.

Types of wax

Wet and dry ear wax

There are two normal types of ear wax, and which one you have is down to your genes. A single variation in a gene called ABCC11 decides it. Wet wax is the most common type in people of European and African descent. Dry wax is more common in people of East Asian descent.

Neither type is healthier, and both can build up. Wax also darkens the longer it stays in the ear, so dark brown or almost black wax is usually just old. Blood, a yellow or green discharge, or a bad smell is a different matter, because that points to a problem in the ear rather than wax.

Wet and dry ear wax compared
Wet ear wax Dry ear wax
Texture Soft and sticky Dry and flaky
Colour Honey-coloured to dark brown Grey or pale beige
Most common in People of European and African descent People of East Asian descent
Can it build up? Yes Yes

Causes

Why ear wax builds up

Your ears don't make wax to cause trouble. Blockages happen when wax can't find its way out, or gets pushed back in. These are the usual reasons, and many people have more than one.

Narrow or curved ear canals

Less room for the wax to move and more corners for it to collect in. Some people are simply born with small canals.

Hair in the ear canals

More common as you get older, particularly in men. The hairs hold wax back instead of letting it drift out.

Cotton buds and fingers

They lift a little wax from the entrance and pack the rest deeper, where it dries and hardens.

Cotton buds and ear wax

Hearing aids, earplugs and earbuds

Anything worn in the ear blocks the way out and nudges wax back each time it goes in.

Earphones and ear wax

Getting older

Wax tends to become drier and harder with age, and it clears less easily than it used to.

Ear wax in older adults

Skin conditions

Eczema, psoriasis or inflammation of the ear canal (otitis externa) add extra skin and debris to the mix.

Bony growths in the canal

Exostoses, often called surfer's ear, slowly narrow the canal in people who swim a lot in cold water.

Water

Water doesn't cause wax, but it can make wax that is already there swell and block an ear overnight.

Swimming and ear wax

Wax problems are also more common in people with learning disabilities, who may find it hard to say that an ear feels blocked. If you care for someone, changes in hearing or behaviour can be the first clue.

Symptoms

Signs of an ear wax build-up

Symptoms often come on suddenly, typically after a shower or a swim, when water makes the wax swell and closes the last gap that was letting sound through. It is usually one ear rather than both.

You might notice

  • Muffled or dull hearing
  • A blocked or full feeling
  • Earache or discomfort
  • Itching deep in the ear
  • Ringing or buzzing (tinnitus)
  • Feeling dizzy or off balance
  • Your own voice sounding boomy
  • A hearing aid that whistles

None of these proves it's wax. An ear infection, a cold or fluid behind the eardrum can feel much the same, which is why a clinician always looks in your ear before removing anything.

Through an otoscope

A clear ear canal with the pale eardrum visible at the far end

Clear The eardrum is in view

An ear canal completely blocked by dark brown ear wax

Blocked Wax hides the eardrum

What a clinician sees when they look in your ear. Wax only needs removing when it blocks the canal like this and causes symptoms, or gets in the way of an examination or a hearing aid fitting.

Self-care

What to try at home, and what to avoid

If your ear feels blocked and you're fairly sure it's wax, you can usually start at home. The NHS suggests softening the wax with oil drops before anything else.

Using olive or almond oil drops

  1. Lie on your side

    Blocked ear facing up. Warm the bottle in your hand first, as cold drops can make you feel dizzy.

  2. Put in 2 or 3 drops

    Use medical-grade olive or almond oil from a pharmacy. Skip almond oil if you are allergic to almonds.

  3. Stay put for 5 to 10 minutes

    This gives the oil time to reach the wax. Wipe away anything that runs out when you sit up.

  4. Repeat for 3 to 5 days

    Three or four times a day. Over about 2 weeks the softened wax should work its way out, often at night.

Do

  • ask a pharmacist about drops such as sodium bicarbonate or urea hydrogen peroxide if oil doesn't suit you
  • keep going for the full course, even if your hearing dips for a day or two as the wax softens
  • clean only the outer ear, with a damp flannel

Don't

  • put cotton buds, fingers, hairgrips or anything else inside your ear
  • use oil or drops if your eardrum is perforated, or might be
  • use ear candles or ear vacuums: the NHS says there is no evidence they work, and candles can burn
  • dig at the wax with scoops or camera picks bought online

Still blocked after 5 days of drops?

The NHS advises seeing a nurse at your GP surgery, or sooner if the ear is so blocked you can't hear anything. Many surgeries no longer remove wax, so you may be referred to a community service or pointed towards a private clinic.

Treatment options

Ways to remove ear wax

When drops aren't enough, NICE recommends electronic irrigation, microsuction or manual removal by a trained clinician, and advises against the old hand-pumped syringe.

In NICE guidance

Microsuction

A fine suction tube lifts the wax out while the clinician watches through magnification. Nothing wet goes in the ear.

In NICE guidance

Ear Irrigation

An electronic irrigator sends a steady stream of warm water into the ear to wash softened wax out.

Best left to clinicians

Mimikaki Wax Removal

Wax scooped out by hand with a fine pick or curette. Fine in trained hands, risky to try on yourself.

NHS first step

Do It Yourself Methods

Softening drops and oils you can use at home, and the habits that tend to make a blockage worse.

NICE advises against

Ear Syringing

The older hand-held water method. Most clinics and surgeries now use electronic irrigation instead.

NHS advises against

Hopi Ear Candles

A complementary therapy with no evidence that it removes wax. The NHS advises against using ear candles.

Getting help

When to see a GP or get urgent help

Most blocked ears are wax and can wait a few days. A few symptoms can't, because they point to an infection, a perforated eardrum or something a doctor should see the same day.

See a pharmacist or practice nurse if

  • your symptoms haven't cleared after 5 days of drops
  • your ear is so blocked you can't hear anything through it
  • you keep getting blocked ears and want to know why
  • you're not sure whether it is wax or something else

They can look in your ear, confirm what is going on and tell you whether removal would help. Our guide on telling ear wax from an infection explains the differences.

Contact NHS 111 or your GP urgently if

  • you suddenly lose hearing in one or both ears
  • you have severe ear pain, or ear pain with a high temperature
  • blood, pus or fluid is coming out of your ear
  • your ear or the skin around it is red, swollen or hot
  • something is stuck in your ear
  • you feel very dizzy, or the room spins and won't stop

Call 999 if one side of your face droops or feels weak, or you suddenly have trouble speaking or moving an arm. Don't wait to see if sudden hearing loss clears by itself.

Who it affects

Who is more prone to ear wax problems

Anyone can get a blocked ear, but some people have to deal with wax far more often than others. These three groups come up most.

Hearing aid users

A hearing aid sits in the ear canal for most of the day, so wax can't fall out and gets pushed back in. It can clog the receiver or set off whistling. Ask your audiologist how often to have your ears looked at.

An older woman having her ear examined with an otoscope

Older adults

Wax gets drier with age and canals often grow more hair. A build-up can slowly dull hearing and be mistaken for age-related hearing loss. If getting to a clinic is hard, some clinicians visit people at home.

A smiling child having an ear examined with an otoscope

Children

Children make wax too, and it rarely needs removing. Don't put anything in a child's ear to clean it. Earache with a high temperature is more likely to be an infection, so speak to a pharmacist or GP.

A cotton bud being pushed into an ear, crossed out with a red line
Cotton buds are behind a lot of blockages: they push wax deeper than it would ever go on its own.

Prevention

Can you stop ear wax building up?

Not completely, and you wouldn't want to, because wax protects your ears. But if you get blocked ears often, a few habits make a real difference.

  • Leave the inside of your ears alone and wipe the outer ear with a flannel.
  • If you block often, ask a pharmacist about using olive oil drops regularly. The NHS says this helps keep wax soft enough to fall out on its own.
  • Clean hearing aids, earplugs and earbuds as the maker recommends, and give your ears regular breaks from earbuds.
  • After swimming, tilt your head to let water drain and dry the outer ear.
  • If you need wax removed regularly, ask the clinician how often makes sense for you.

Ear care guides

Every ear wax guide, by topic

Short, practical guides written from NHS and NICE guidance. Start with the topic closest to your question.

What ear wax is, why some people make more of it and what is normal.

How a build-up feels, and how to tell wax apart from infections and other causes.

Treatment options, costs, safety and what happens when you see a clinician.

Ear drops, everyday habits and the home remedies worth avoiding.

Children, hearing aid users, older adults and anyone booked in for a hearing test.

How each method works, what it feels like and where it stands in NHS and NICE guidance.

FAQ

Common questions about ear wax

Short answers to the questions people ask most. For more, see our ear wax removal FAQ or look up a term in the ear care glossary.

Should I clean the wax out of my ears?

Not from inside the ear canal. Your ears clean themselves, and cotton buds or fingers push wax further in. Wipe the outer ear with a damp flannel and leave the rest alone. If wax is causing symptoms, soften it with drops or have it removed by a trained clinician.

How do I know if my ear is blocked with wax?

Muffled hearing and a full feeling in one ear, often after a shower or swim, are the classic signs. Other things can feel the same, including an infection or fluid behind the eardrum, so the only way to be sure is for someone to look in your ear. A pharmacist, practice nurse or ear care clinician can do that in a minute or two.

How long does olive oil take to clear ear wax?

The NHS suggests using drops 3 or 4 times a day for 3 to 5 days. Softened wax usually works its way out over about 2 weeks. If your ear is still blocked after 5 days of drops, get it looked at. Our guide to olive oil for ear wax covers what it can and can't do.

Can ear wax cause dizziness or ringing in the ears?

Yes. A blockage can bring on tinnitus and, less often, dizziness, and both often settle once the wax is out. They have plenty of other causes too, so see a GP if they carry on after the wax has been removed, or if the dizziness is severe.

Can I get ear wax removed on the NHS?

Sometimes. NICE recommends that ear wax removal is offered in primary care or community services, but many GP surgeries no longer do it, and what is available depends on where you live. Ask your practice first. Our guide to ear wax removal on the NHS explains your options if they can't help.

How much does private ear wax removal cost?

Prices vary between clinics and parts of the country. As a rough guide, many clinics charge somewhere between £45 and £100 to treat both ears, and home visits usually cost more. Check what is included, such as a follow-up if wax remains, before you book. See how much ear wax removal costs.

Sources

  1. Earwax build-up (opens in a new tab) NHS
  2. Hearing loss in adults: assessment and management (NG98) (opens in a new tab) National Institute for Health and Care Excellence, recommendations on removing earwax, 2018
  3. Earwax: Clinical Knowledge Summary (opens in a new tab) National Institute for Health and Care Excellence
  4. Clinical practice guideline (update): earwax (cerumen impaction) (opens in a new tab) Schwartz SR and others, Otolaryngology–Head and Neck Surgery, 2017
  5. A SNP in the ABCC11 gene is the determinant of human earwax type (opens in a new tab) Yoshiura K and others, Nature Genetics, 2006

Written by the Ear Wax Removal UK editorial team from NHS and NICE guidance, last updated . This page is general information. It can't tell you what is happening in your ears, so speak to a pharmacist, GP or hearing care professional about your own symptoms.

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