An ear infection hurts, and the instinct to make the pain stop fast is completely understandable. But several common reactions — reaching for leftover antibiotics, sticking cotton swabs or drops into the ear canal, flying with a blocked ear, or assuming every earache needs medication — can make things worse or delay the right treatment. The most important mistakes to avoid are putting anything inside the ear canal, using antibiotics without a confirmed bacterial infection, and ignoring symptoms that suggest a more serious problem.
What Not To Do With an Ear Infection: Key Mistakes
The most frequent mistakes people make with an ear infection are inserting objects or liquids into the ear canal, taking antibiotics that were prescribed for a previous illness or another person, and waiting too long to seek care when symptoms are severe or unusual. Each of these carries a specific risk.
An ear infection — otitis media — happens behind the eardrum, in the middle ear space. That space is not reachable from the outside. Anything you put into the ear canal cannot treat a middle ear infection, and it can cause harm.
Here is what to avoid and why.
Putting Anything Inside the Ear Canal
Cotton swabs, hairpins, fingers, and homemade remedies pushed into the ear canal can scratch the skin, push wax deeper, or perforate the eardrum. A perforated eardrum turns a painful but manageable infection into a potentially serious one. It can also let outside bacteria into the middle ear.
Ear drops bought without a prescription are a separate issue. Some drops are meant for outer ear infections (swimmer’s ear), not middle ear infections. Using the wrong drops can be ineffective at best. If the eardrum has a hole, certain drops can damage the inner ear. This is why a clinician looks at the eardrum before recommending drops.
Using Leftover or Shared Antibiotics
Antibiotics only work on bacterial infections. Many ear infections — especially in older children and adults — are caused by viruses or clear up on their own without antibiotics. Taking antibiotics when they are not needed does not help and contributes to antibiotic resistance.
Using antibiotics prescribed for someone else or for a past illness is risky for another reason: the dose, the type of antibiotic, and the duration may all be wrong for the current situation. A clinician chooses an antibiotic based on the likely bacteria, the person’s age, allergies, and whether the eardrum has ruptured.
Antibiotics also carry real side effects — diarrhea, rash, and allergic reactions among them. They are not harmless just because they are common.
Ignoring Symptoms That Need Prompt Attention
Most ear infections improve within a few days. But some signs mean you should not wait. These include:
- High fever, especially in an infant or young child
- Severe pain that is not improving or is getting worse
- Swelling, redness, or tenderness behind the ear
- The ear sticking out from the head
- Sudden weakness in the face on the same side
- Confusion, stiff neck, or severe headache
- Fluid, pus, or blood draining from the ear
- Symptoms that last more than two to three days without improvement
Swelling behind the ear with the ear pushed forward can signal mastoiditis, an infection of the bone behind the ear. This needs urgent medical care. Facial weakness can indicate nerve involvement. These are uncommon, but they are the reason “wait and see” is not right for everyone.
Should You Fly or Swim With an Ear Infection?
Flying and swimming both put pressure or water where an inflamed ear cannot handle it well. If you can avoid both until you have recovered, that is the safer choice.
Flying with a blocked or infected ear can cause severe pain and, in rare cases, eardrum rupture. The pressure changes during takeoff and landing are the problem. If flying is unavoidable, a clinician may suggest steps to help equalize pressure, but this is a conversation to have with a medical professional rather than something to manage alone.
Swimming is a concern mainly if the eardrum has ruptured or if there is an outer ear infection. Water entering the ear canal can worsen an outer ear infection and, if the eardrum is perforated, can introduce bacteria into the middle ear. Ask a clinician whether swimming is safe in your specific case.
Is It a Mistake to Wait Before Seeing a Doctor?
Not always. For many mild ear infections, watchful waiting is a legitimate approach — and in some cases, the recommended one.
Clinical guidelines in the United States have historically supported a “watch and wait” strategy for certain mild cases, particularly in children over a certain age who are not severely ill. The reasoning is straightforward: many ear infections clear on their own, and avoiding unnecessary antibiotics reduces side effects and resistance.
Watchful waiting is not the same as ignoring the problem. It means monitoring symptoms closely and having a plan to get care if things do not improve. It is not appropriate for infants, for people who are very ill, or when there are signs of a complication.
The decision depends on age, severity, whether fluid is present, and how long symptoms have lasted. A clinician is the right person to make that call.
Does Warm Oil or a Heating Pad Help — and Can It Hurt?
A warm compress held against the outside of the ear can ease pain. That is a reasonable comfort measure for many people. The mistake is putting oil, garlic, or other substances into the ear canal.
Home remedies that involve dropping liquid into the ear are risky if the eardrum is perforated. You often cannot tell whether the eardrum has a hole without an exam. Garlic oil, olive oil, and similar remedies have not been shown in controlled studies to treat middle ear infections, and they can irritate the canal or introduce bacteria.
Over-the-counter pain relievers — acetaminophen or ibuprofen — are the standard approach for ear pain. Follow the label directions, and check with a clinician or pharmacist before giving any medication to an infant or young child. Some products are not appropriate for certain ages.
What About Fluid That Stays After the Infection?
Fluid behind the eardrum can linger for weeks or even months after the pain and fever are gone. This is called otitis media with effusion, and it is common.
The mistake here is assuming that because there is no pain, nothing needs to be done. Persistent fluid can affect hearing, and in children, hearing problems can affect speech and language development. It does not always need treatment — many cases resolve on their own — but it does need to be monitored.
If fluid persists, a clinician may check hearing. In some cases, ear tubes (tympanostomy tubes) are recommended to drain the fluid and restore hearing. This is a decision made case by case, usually after a period of observation.
Why “It’s Just an Ear Infection” Can Be a Costly Assumption
Most ear infections are not dangerous. But treating every earache as routine can hide problems that need attention.
Ear pain can come from other sources. A tooth infection, jaw joint problems, a sore throat, or even a problem in the neck can cause pain that feels like it is in the ear. An exam helps sort this out.
In adults, new ear pain or hearing loss on one side deserves a careful look, especially if it does not improve. While most cases have a simple explanation, persistent one-sided symptoms are worth evaluating rather than assuming they will pass.
The bottom line: an ear infection is common and usually manageable, but it is not something to self-treat with objects, leftover pills, or unproven drops. When in doubt, get the ear looked at.
Frequently Asked Questions
Can I put hydrogen peroxide in my ear for an infection?
Hydrogen peroxide is sometimes used to soften earwax, but it is not a treatment for a middle ear infection and can irritate the canal or cause harm if the eardrum is perforated. Do not put it in your ear without a clinician’s guidance.
How long does an ear infection usually last?
Many ear infections improve within two to three days, though fluid behind the eardrum can persist for weeks. If symptoms are not improving after a few days or are getting worse, see a clinician.
Can an ear infection go away without antibiotics?
Yes — many ear infections, especially mild ones, clear up on their own without antibiotics. Whether watchful waiting is appropriate depends on age, severity, and other factors that a clinician can assess.
Is it safe to fly with an ear infection?
Flying with a blocked or infected ear can cause severe pain and, in rare cases, eardrum rupture. If you can delay travel until you have recovered, that is the safer choice.

