A clogged eustachian tube usually responds to a combination of pressure-equalizing maneuvers, moisture, and reducing the swelling that’s blocking it. The tube is normally closed at rest and only opens briefly when you swallow, yawn, or chew, so the goal isn’t to force it permanently open but to help it do what it already does naturally.
Why the Tube Gets Blocked
Your eustachian tube runs from the back of your nose to your middle ear. Every time you swallow or yawn, two small muscles pull it open for a fraction of a second, letting a tiny puff of air equalize the pressure behind your eardrum. That’s the “pop” you feel. When the tissue lining the tube swells, even slightly, air can’t get through. The middle ear slowly absorbs its own oxygen and carbon dioxide through tiny blood vessels, creating a small vacuum that pulls the eardrum inward. That’s the stuffed, muffled, underwater feeling.
The most common causes of that swelling are colds, sinus infections, allergies, and acid reflux. Any of these can inflame the tissue around the tube’s opening in the back of the throat.
Pressure-Equalizing Maneuvers
These are the fastest things you can try at home, and they work by mechanically pushing or pulling air through the tube.
- Valsalva maneuver: Pinch your nostrils shut, close your mouth, and gently blow as if you’re trying to push air out of your nose. You should feel a subtle pop or shift in pressure, not pain. If nothing happens, don’t blow harder. Excessive force can damage your eardrum.
- Toynbee maneuver: Pinch your nostrils shut and swallow. Swallowing activates the muscles that open the tube while your pinched nose creates a slight pressure change. This is gentler than the Valsalva and works well for mild blockages.
- Swallowing and yawning: Repeated swallowing, chewing gum, or sucking on hard candy all contract the muscles attached to the tube. Drinking water through a straw can help because it combines swallowing with a mild pressure shift.
Studies testing these maneuvers found they successfully equalized middle ear pressure roughly half the time. That’s not a guarantee, but it costs nothing and takes seconds, so they’re worth trying several times throughout the day.
Reduce the Swelling
If maneuvers alone don’t work, the tube lining is likely swollen enough that no amount of jaw movement will pop it open. You need to shrink the tissue.
Over-the-counter nasal decongestant sprays (the kind containing oxymetazoline) can reduce swelling around the tube’s opening within minutes. Limit use to three days in a row, since longer use causes rebound congestion that makes the problem worse. Oral decongestants containing pseudoephedrine work more slowly but affect a wider area.
For allergy-driven blockages, a nasal steroid spray used once daily is more effective long-term. One clinical trial tested a steroid spray administered daily for six weeks in people with eustachian tube dysfunction. These sprays take several days to reach full effect, so they won’t provide instant relief, but they’re the better choice when allergies or chronic inflammation are the underlying issue.
Steam and Warm Compresses
Inhaling steam from a hot shower, a bowl of hot water with a towel over your head, or a facial steamer can thin mucus and reduce swelling in the nasal passages. The moist heat loosens secretions that may be sitting near or around the tube opening. Breathing steam for 10 to 15 minutes, two or three times a day, is a simple way to supplement other methods.
A warm washcloth or heating pad set on low, held against the affected ear, can ease the aching pressure. Kaiser Permanente’s care guidelines note this may also soften earwax near the outer ear, though the primary benefit is pain relief and comfort while you wait for the tube to clear.
Auto-Inflation Devices
If you or your child deals with recurring blockages, an auto-inflation device like the Otovent can help. It’s a small balloon attached to a nosepiece: you press it against one nostril, hold the other shut, and inflate the balloon using only nose air. This creates controlled positive pressure that gently forces the tube open.
A large clinical trial in children with persistent middle ear fluid found that using the device three times daily produced normal ear pressure readings in about 50% of ears within one month, compared to 36% with no treatment. Quality of life scores also improved significantly. Compliance was high, with 89% of participants still using it consistently at one month. The device is available without a prescription in most countries.
Why Children Get Clogged Tubes More Often
In newborns, the eustachian tube sits nearly horizontal, tilted only about 10 degrees from level. By adulthood, the tube angles downward at 30 to 40 degrees, which lets gravity help with drainage. Children also have a shorter tube overall, and the geometry of the muscles that open it is less mechanically efficient. These differences are why ear infections and fluid buildup are so common in kids under six and tend to improve as the skull grows.
Preventing Clogs During Flights
Airplane descent is the classic trigger because cabin pressure rises faster than your tube can equalize. Use a nasal decongestant spray 30 minutes to one hour before landing. If you prefer oral decongestants, take them on the same timeline. During descent, swallow frequently, chew gum, or use the Valsalva maneuver every few seconds until the pressure stabilizes. For infants, a bottle or pacifier encourages swallowing.
If you’re flying with a cold or active sinus congestion, the combination of a decongestant spray before descent and continuous swallowing during it gives you the best chance of avoiding barotrauma, the painful pressure injury that can happen when the eardrum can’t flex normally.
When a Clog Won’t Clear
Most eustachian tube blockages resolve within a few days to a couple of weeks as the underlying cold or allergy episode passes. Persistent dysfunction, lasting 12 months or longer despite consistent use of nasal steroid sprays or a completed course of oral steroids, is considered refractory and may be a candidate for a procedure called balloon dilation.
During balloon dilation, a small catheter is threaded through the nose to the tube’s opening and a balloon is inflated briefly to widen the passage. In a randomized controlled trial, the procedure had a 100% technical success rate with no reported complications. Symptom scores dropped dramatically compared to a control group, and those improvements held through 12 months of follow-up. Two-thirds of patients whose eardrums had been pulled inward by chronic negative pressure returned to a normal eardrum position after dilation.
Signs that your blockage may need professional evaluation include muffled hearing that doesn’t improve after two to three weeks, ear pain that worsens rather than plateaus, fluid draining from the ear, dizziness or balance problems, or a feeling of fullness that persists despite trying the techniques above. Recurring episodes, even if each one resolves on its own, are also worth discussing with a specialist, since chronic negative pressure in the middle ear can gradually affect hearing.