What should I do for a feeling of blockage in one ear?
Ear fullness—also known as a sensation of ear blockage—is a common complaint in daily life. Many people frequently experience this feeling, as if cotton had been stuffed into their ears, and may even perceive their own voice echoing inside the ear. Additionally, ear fullness is often accompanied by symptoms such as hearing loss and tinnitus. When ear fullness occurs, timely management and treatment are essential to prevent the development of ear-related diseases. So, what should one do when experiencing unilateral ear fullness? Below, we address this question.

What to Do for Unilateral Ear Fullness
In general, treatment should be tailored according to the underlying cause. For instance, if nasal congestion—such as that caused by the common cold—leads to ear fullness, pharmacological therapy under medical supervision may be appropriate. Ear fullness occurring during aircraft takeoff or landing is typically a normal physiological response due to pressure changes and temporary obstruction of the Eustachian tube (auditory tube); it can often be relieved by chewing gum, yawning, or performing the Valsalva maneuver (gently blowing against pinched nostrils). Therefore, prompt evaluation and treatment of unilateral ear fullness are crucial to prevent complications such as otitis media. Moreover, conditions like external auditory canal papilloma or nasal polyps may require surgical intervention in consultation with an otolaryngologist.

Knowledge Expansion: Causes of Ear Fullness
1. Disorders of the External Ear
Examples include cerumen impaction—particularly when cerumen completely obstructs the external auditory canal—as well as external auditory canal furunculosis; large furuncles may physically block the canal. Foreign bodies in the external auditory canal—such as rubber erasers, mung beans, or plastic beads—may also be inserted by children during play, resulting in ear fullness. Furthermore, tumors of the external auditory canal—including papillomas—can produce similar symptoms.
2. Disorders of the Middle Ear
These primarily involve Eustachian tube dysfunction. Acute rhinitis, for example, causes mucosal congestion and swelling, narrowing the pharyngeal opening of the Eustachian tube. Adenoid hypertrophy is another common cause: adenoids—lymphoid tissue located in the nasopharynx—are normally larger in children and gradually regress with age; however, excessive enlargement may obstruct the Eustachian tube orifice.

3. Inner Ear Disorders
These mainly stem from labyrinthine (membranous labyrinth) pathology. In fact, inner ear disorders represent the most frequent cause of ear fullness. Ménière’s disease, for instance, commonly presents with a sensation of ear fullness or pressure, tinnitus, episodic vertigo, and fluctuating sensorineural hearing loss—the hallmark symptoms of this condition.
The above outlines key approaches to managing unilateral ear fullness. We hope this information proves helpful to you.