The safest way to clean your ears is to leave the ear canal alone and clean only the outer ear with a warm, damp cloth or a reusable silicone swab. For earwax buildup inside the canal, over-the-counter ear drops or gentle irrigation are the approaches recommended by ear, nose, and throat specialists. Cotton swabs — the tool most people reach for — are specifically advised against by every major ENT organisation.
Do Ears Actually Need to Be Cleaned?
For most people, no — at least not inside the canal. The ear is a self-cleaning system. Tiny hair cells called cilia continuously move earwax toward the outer ear, where it dries and falls out naturally. This process is disrupted when you insert anything — a swab, a finger, an earbud tip — into the canal.
The outer ear (the visible part, called the auricle or pinna) does benefit from occasional cleaning, particularly the folds and ridges that collect dust and skin cells. But the canal itself generally takes care of itself. The biggest threat to ear health is usually over-cleaning, not under-cleaning.
What Causes Earwax Buildup?
Excessive earwax is more common in people who wear earbuds or hearing aids (which block natural migration), older adults (whose cilia slow down with age), and people who regularly insert objects into their ears — which compacts wax inward rather than allowing it to exit. Some people simply produce more wax than average, which is genetic and not a sign of poor hygiene.
Symptoms of earwax buildup include muffled hearing, a feeling of fullness or pressure in the ear, mild earache, and occasional tinnitus. If you experience sudden sharp hearing loss or significant pain, see a GP rather than attempting self-treatment.
How to Safely Clean the Outer Ear
For routine outer ear cleaning, use a soft cloth or a reusable swab to clean the visible folds and ridges. Do this after a shower when the ear is warm and slightly softened. A clear rule of thumb: only clean what you can see without a mirror. Anything that requires a swab to reach is too deep to be cleaning yourself.
How to Treat Earwax Buildup Safely
Option 1: Ear Drops
Over-the-counter carbamide peroxide or olive oil drops soften hardened wax so it can migrate out naturally. Apply 5–10 drops in the affected ear, wait 5 minutes with your head tilted, then drain. Repeat for 3–5 days. This is the first-line recommendation from GPs for routine wax buildup and works well for most people.
Option 2: Ear Irrigation
Warm water irrigation using a soft bulb syringe or an ear irrigation kit flushes softened wax out of the canal. Use water close to body temperature (37°C / 98.6°F) — water that's too cold or too hot triggers dizziness by stimulating the balance organ in the inner ear. Tilt your head, gently direct the stream into the upper canal, then let the water drain out.
Do not irrigate if you've had a perforated eardrum, ear surgery, or a current ear infection.
Option 3: Professional Microsuction
For severe or recurring buildup, professional microsuction removes wax safely under direct visualisation using a gentle vacuum. This is the modern standard of care for significant wax impaction and is safer than old-fashioned ear syringing. The right approach if drops and irrigation haven't worked after 5–7 days, or if you're experiencing pain or noticeable hearing loss.
What to Avoid
- Cotton swabs inside the canal: They compact wax rather than removing it and can lacerate the ear canal wall or perforate the eardrum.
- Ear candles: No clinical evidence supports their effectiveness. The FDA has warned against them due to risk of burns and canal blockages from dripping wax.
- Fingers, hairpins, or other objects: Introduce bacteria and risk cutting the canal.
- Excessive cleaning: Cleaning the canal too frequently strips the protective wax layer, dries the skin, and makes the ear more vulnerable to infection.
What About Earbuds and Hearing Aids?
In-ear earphones and hearing aids physically block the outward migration of wax. If you wear them daily, monthly ear drops or irrigation is a reasonable preventive routine. Clean silicone earbud tips after every use — they collect wax and push it back into the ear on reinsertion.
The Zero Waste Approach
For outer ear cleaning, a reusable silicone swab does the job of a cotton swab without any ongoing waste. One LastSwab replaces approximately 1,000 disposable swabs over its lifetime, and the soft silicone tip is gentle on the sensitive skin around the outer ear. It's not a solution for earwax inside the canal — nothing you can buy is a better solution there than ear drops and time — but for everything on the outside, it's the cleaner, more sustainable choice.