Ear congestion is usually a result of blocked Eustachian tubes. Common causes of blocked Eustachian tubes include illnesses (such as colds) that cause nasal or sinus congestion, environmental ...

Clogged ears can be caused by external factors like ... may be treated with the use of hearing aids or cochlear implants. Congestion or inflamed structures can trap liquid in the eustachian ...

Possible causes of clogged and ringing ears include earwax impaction, an infection, or acoustic neuroma. Some of these respond to home remedies, while others may require medical treatment.

Nasal congestion could be a sign of sinusitis, which may lead to ear infections or even blindness. Japan's top nasal surgery hospital uses advanced equipment to perform sinus surgeries safely.