Ear congestion can be a normal physiological phenomenon, or it can be related to inflammatory diseases, trauma and other factors.
1. Normal physiological phenomenon: after nervousness, excitement and exercise, the blood vessels in the ear dilate, which can lead to congestion on the surface of the ear, and the auricle may appear red and swollen, which is a normal physiological phenomenon.
2. Inflammatory diseases: Inflammatory diseases such as otitis media, there are bacterial or viral infections in the ear, stimulated by inflammation, the ear may appear red, swollen and congested, pain, hearing loss, pus and other manifestations.
3. Trauma: When the ear is hit by external force or pressurized, the ear may become congested, swollen and painful.
When the ear is congested, you should consult a doctor in time, and the cause of the disease should be clarified after examination.