Earplugs

Ear blockage is a symptom of sudden deafness, and ear blockiness usually precedes deafness. Sudden deafness (hereinafter referred to as sudden deafness) is a sensorineural deafness that occurs suddenly and for unknown reasons, also known as deafness. The onset is rapid, the progress is rapid, and the treatment effect is directly related to the time of consultation. It should be regarded as an ear emergency.