Excess earwax usually comes down to one of a few causes: your genetics, something physically blocking your ear canal’s natural cleaning process, or a skin condition affecting the canal lining. In many cases, what feels like overproduction is actually a buildup problem, where normal amounts of wax aren’t draining the way they should.
Your ear canal is designed to push wax outward on its own through a slow migration of skin cells toward the opening. When that system gets disrupted, wax accumulates and creates the sensation that your body is making too much of it. Understanding the difference between true overproduction and poor drainage helps you figure out what to do next.
Genetics Set Your Baseline
The single biggest factor determining how much earwax you produce, and what kind, is a gene called ABCC11. A single variation in this gene determines whether you have wet earwax (brownish and sticky) or dry earwax (gray and flaky). Wet earwax contains roughly 50% fat and 20% protein, while dry earwax is about 18% fat and 43% protein. This isn’t something you can change.
The wet type is more common in people of European and African descent, while the dry variant is dominant in East Asian populations, reaching over 95% frequency in some groups. People with wet earwax generally notice more visible buildup simply because the sticky consistency makes it harder for the ear canal to push it out efficiently. If your parents dealt with heavy earwax, you likely will too.
Earbuds, Cotton Swabs, and Hearing Aids
The most common reason people develop wax buildup is, ironically, trying to clean their ears. Cotton swabs, bobby pins, twisted napkin corners, and keys all push wax deeper into the canal rather than removing it. This compacts the wax against the eardrum and prevents the natural outward migration that keeps the canal clear.
Earbuds and hearing aids create a similar problem. Anything sitting in the ear canal for extended periods blocks the exit path for wax. If you wear earbuds for hours every day, you’re essentially plugging the drain. Hearing aid users face the same issue, which is why clinical guidelines specifically recommend checking for wax buildup at every healthcare visit for people who wear them.
The frustrating cycle works like this: you notice wax, you try to remove it with a swab, you push it deeper, your ear feels more clogged, so you swab again. Each round makes the problem worse. If this sounds familiar, stopping the swabbing is the single most effective thing you can do.
How Aging Changes Your Earwax
As you get older, the glands inside your ear canal produce drier wax. This might sound like it would mean less buildup, but the opposite happens. Drier wax doesn’t slide out of the canal as easily, so it accumulates and hardens in place. Your ears lose their ability to clean themselves as effectively as they once did.
This is why earwax impaction becomes increasingly common with age. The wax your body produces may not actually increase in volume, but the consistency changes enough that it gets stuck. If you’re over 60 and noticing more earwax problems than you used to have, the shift in texture is the likely explanation.
Skin Conditions That Affect the Ear Canal
Psoriasis and eczema can both develop inside the ear canal, and both disrupt the normal wax-clearing process. Psoriasis causes a buildup of dead skin cells that can mix with wax and block the canal entirely, sometimes affecting hearing and causing pain. Eczema produces dry, flaky skin that similarly interferes with drainage.
The ear canal is lined with skin just like the rest of your body, so any condition that causes inflammation, flaking, or thickening of skin elsewhere can do the same thing inside your ears. If you have psoriasis or eczema on other parts of your body and you’re dealing with persistent earwax problems, the two are likely connected.
Narrowing of the ear canal, whether from natural anatomical variation, bony growths (common in swimmers), or swelling from infection, also traps wax by physically reducing the space it has to migrate outward. Some people simply have narrower canals than others, and those people will always deal with more frequent buildup.
When Buildup Becomes Impaction
Earwax buildup crosses into impaction when it causes symptoms or blocks a clinician’s view of your eardrum. Common signs include muffled hearing, a feeling of fullness or pressure in the ear, ringing, dizziness, or earache. If you’re not experiencing any of these, the wax you’re seeing is probably not a medical concern, even if it seems like a lot.
Certain health factors can complicate wax removal. If you take blood thinners, have diabetes, have a weakened immune system, or have had ear surgery or tubes in the past, removal needs to be handled more carefully. These situations typically call for a professional rather than home treatment.
Safe Ways to Manage Excess Wax
For uncomplicated buildup, the three standard approaches are softening drops, irrigation, and manual removal by a clinician. These can be used alone or in combination.
- Softening drops: Over-the-counter options include hydrogen peroxide, sodium bicarbonate solutions, carbamide peroxide, and even plain olive oil or saline. These work by breaking down or loosening hardened wax so it can drain naturally or be flushed out more easily. A few days of drops before attempting any other method makes everything more effective.
- Irrigation: This involves gently flushing the ear canal with warm water. The water needs to be at body temperature, because water that’s too cold or too hot can trigger dizziness, nausea, or a sudden drop in heart rate. Do not use a dental water jet for this, even on the lowest setting, as the pressure can rupture the eardrum.
- Manual removal: A clinician uses specialized instruments to physically extract the wax. This tends to be faster and works better for large, hardened plugs that drops and irrigation can’t budge.
One method to avoid entirely: ear candling. This involves placing a hollow cone in the ear and lighting the other end, supposedly to create suction. It does not work, and clinical guidelines specifically recommend against it. It carries real risks of burns and further blockage from candle wax dripping into the canal.
What Doesn’t Cause Excess Earwax
You may have seen claims that a high-fat diet or high cholesterol increases earwax production. A 1993 Lithuanian study did find a weak association between wet earwax and higher levels of a cholesterol-carrying protein, but the evidence is far too thin to draw any real connection. The fat content in your earwax is genetically determined, not driven by what you eat. There’s no established dietary link to earwax volume.
Stress and anxiety are sometimes cited as triggers, since the glands in the ear canal can theoretically respond to stress hormones. But there’s no solid clinical evidence showing that stress meaningfully increases wax production in practice. If you’re producing more wax than usual, the mechanical and anatomical explanations above are far more likely.