Friday Favorites Any Benefits to Ear Candling What’s the Best Way to Remove Ear Wax
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Ear candling is often marketed as an affordable solution for removing earwax, yet scientific investigation has thoroughly debunked its efficacy and safety. These devices consist of hollow tubes made from fabric impregnated with wax; when lit at one end, proponents claim a vacuum effect draws debris out through the other. However, research using mass spectrometry found no trace of actual earwax in the residue left inside the candle stubs after use, proving that the material is simply burned paraffin or beeswax smoke rather than extracted wax. Furthermore, tympanometric measurements showed no negative pressure generated by the process, and temperature readings indicated that the air at the ear canal entrance never exceeded 72 degrees Fahrenheit, far below body heat. Consequently, any melting of wax claimed to occur is scientifically implausible under these conditions.
Despite the lack of evidence supporting its mechanism, some advocates suggest that candling might soften or melt wax for later removal, but clinical studies contradict this entirely. Before-and-after photographs taken inside ear canals revealed not only a complete absence of removed wax but also instances where candle residue was deposited directly into the canal, leaving patients with worse blockage than before. The procedure carries significant risks beyond mere ineffectiveness, including documented cases of severe burns to the outer ear and hair, total obstruction by melted candle wax, infections, and even perforation of the eardrum. Researchers have concluded that ear candling offers no benefit in managing earwax and poses a serious threat of injury, serving as an example where ignorance overrides scientific fact.
When it comes to effectively addressing excess earwax buildup, which is a common cause of reversible hearing loss, the most prudent approach is often doing nothing at all if symptoms are absent. The human ear is self-cleaning; the skin lining the canal grows outward like a conveyor belt, naturally pushing secreted wax and trapped dirt out over time. While this mechanism fails in some individuals due to age or other factors leading to impaction, unnecessary intervention can be harmful. Common practices such as using cotton-tipped swabs are particularly dangerous because they push wax deeper into the ear canal rather than removing it, potentially causing dryness, itching, pain known as Q-tip otalgia, abrasions, and even rare but fatal complications like brain abscesses if a piece of the swab breaks off.
For those who do require treatment for impacted wax that causes hearing loss or irritation, safer alternatives exist with proven success rates. Simple irrigation using warm water at body temperature via a bulb syringe is effective in 70 to 90% of cases and can be attempted safely at home by following specific precautions, such as directing the stream against the canal walls rather than toward the eardrum. While commercial ear drops may soften wax slightly better over five days compared to doing nothing alone, they are not vastly superior to saline or plain water; their primary utility lies in preparing for irrigation if needed. If self-administered irrigation fails, clinicians can manually remove the obstruction under direct observation with specialized devices. It is crucial to avoid high-pressure oral water jets like Waterpiks entirely due to the risk of eardrum perforation and catastrophic injury, ensuring that earwax management remains a safe process rather than a hazardous one.
Read the full video transcript
[music]
>> Ear candles, also known as ear cones,
are promoted as a low-cost effective
treatment for earwax.
They're hollow tubes of fabric
impregnated with paraffin or beeswax.
One end is placed in the entrance to the
ear canal, and the other end is lit.
After 15 minutes or so, the flame is
extinguished, and a brownish waxy
substance can be seen within the
remaining stub.
This is claimed to be earwax drawn out
by some sort of vacuum chimney effect,
but the same residue, presumably from
the burning wax smoke, appears if you
burn it alone outside the ear.
Researchers actually took the additional
step of running used ear candle stubs
through a mass spectrometer, and indeed,
no evidence of earwax was found.
Not surprisingly, perhaps, since
tympanometric measurements showed no
signs of negative chimney effect
pressure at any point.
Not to be dissuaded, proponents suggest
that, well, no earwax may be drawn out
that day, the candling process at least
heats up and melts the earwax, which
then comes out naturally over the next
few days.
But Health Canada measured the air
temperature at the ear end of the
burning candle, and the highest
temperature reached was only 72° F, well
below body temperature.
Though the purported theories were found
to be implausible and demonstrably
wrong, the only way to really tell if it
works is to examine the wax build-up in
people before and after ear candling.
Photographs inside the ear canal were
taken before and after ear candling.
Not only was no wax removed,
but in some of the ear canals, candle
wax was deposited. So, they ended up
worse than they were before.
Not to mention the recorded
complications including ear burns,
complete candle wax blockage of ear
canals,
>> [clears throat]
>> ear drum perforation, infection, and
setting people's hair on fire.
Researchers concluded that ear candles
have no benefit in the management of ear
wax and may result in serious injury.
Ear candles appear to be a triumph of
ignorance over science.
So, what is effective for getting rid of
ear wax?
I'll cover that
next.
>> [music]
>> One of the most common reversible causes
of hearing loss is ear wax buildup. Ear
wax is normal and if it isn't causing
symptoms should be left alone. It
doesn't start interfering with hearing
acuity until clogs off at least 80% of
the ear canal. Ironically, hearing aids
are risk factor for excessive ear wax as
are anything else you put in your ear
like ear plugs since that stimulates the
ear wax glands. For further irony, so
may cotton-tipped swabs that as many as
2/3 of people use to clean their ears.
You may think you're making things
better by swabbing out your ears, but
you may actually be making them worse.
Simply removing protective wax can leave
your ear canals dry, itchy, and achy,
or even lead to Q-tip otalgia, a term
coined to refer to an ear pain syndrome
caused by cotton tip swabs.
You shouldn't need to clean your ear
canals at all because the wax should
make its way out on its own.
That's right. Ears are self-cleaning.
The lining of your ear canal grows
outward from your eardrum, so secreted
earwax and any dirt that's trapped is
eventually conveyor belted out of the
ear.
However, the self-cleaning mechanism can
fail in one in 20 younger adults and as
many as one in three older adults and
lead to excessive or impacted earwax
accumulation,
though they may not even know it. 70% of
those surveyed who had both ears
completely blocked with wax thought
their hearing was good. But when their
ears were clear, they were suddenly able
to hear better.
Clearing out impacted wax can also
improve symptoms of ear irritation,
pressure, and fullness. So, what's the
best way to do it?
Q-tips are a no-no. Pushing anything
into the ear canal can end up making
things worse by impacting wax even
deeper into the ear or traumatizing the
canal, resulting in abrasions,
infections,
or even, rarely, eardrum perforation.
There's even a case report of a cotton
swab causing a brain abscess and fatal
meningitis,
though the presence of wood splinters
suggests the tip had broken off inside
the ear.
Cotton swab packaging already cautions
users against ear canal insertion, but
perhaps warning labels should be made
even clearer, wrote one clinical medical
officer. Do not go near the ear hole or
avoid the ear altogether.
What about those ear drops sold for wax
removal? There are about a dozen
different marketed formulations on the
market, uh none of which appears to work
any better than any other or even
compared to saline, which is just salt
water or plain tap water. But 5 days of
treatment does clear earwax in about one
in five cases compared to only one in 20
that clear up on their own within that
time.
At the very least those ear drops may be
able to soften wax before bulb syringe
irrigation.
Irrigation, also called ear syringing,
involves flushing out the wax with a
low-pressure jet of warm body
temperature water. It works up to 70 to
90% of the time. And if it doesn't,
clinicians have fancy devices to
manually remove the wax under direct
observation. The irrigation can be tried
at home, though. Researchers randomized
use a bulb at home had about a 50%
success rate in clearing their
obstruction.
And armed with this knowledge, were
significantly less likely to
subsequently require in-office
irrigation. Significant complications
only happen in approximately one in a
thousand irrigations.
You should not
use an oral water jet. There are papers
with names like catastrophic otologic
injury from oral jet irrigation of the
external auditory canal.
Even at 1/3 power, Waterpiks were shown
to be able to perforate the eardrums of
fresh cadavers.
Those who insist on violating this
advice should in the very least use the
lowest setting, use a tip with multiple
orifices, and make sure the water stream
is directed only against the walls of
the ear canal, never straight back
towards the eardrum, but really just
don't do it.