Tinnitus in the right ear is a symptom of a variety of disorders, and it is not possible to tell which disorder is the harbinger of which. It may be related to mental factors, cerumen impaction, acute otitis externa on the right side, otitis media on the right side, inner ear injury and other diseases. 1. Mental factors: short-term tinnitus in the right ear may be caused by frequent anxiety, excessive stress and lack of sleep. 2. Cerumen impaction: more cerumen in the right ear blocks the ear canal, leading to tinnitus, earache, hearing loss and other symptoms in the right ear. 3. Right acute otitis externa: inflammation of the right external ear canal, congestion, edema, resulting in pain, tinnitus, hearing loss. 4. Right otitis media: the most common type of otitis media is secretory otitis media, which causes fluid accumulation in the inner ear due to inflammation and stimulation, resulting in tinnitus, earache and other symptoms in the right ear. 5. Inner ear injury: the right inner ear is damaged, resulting in nerve and tissue damage, causing neurotinnitus. If you feel unwell, you should go to the hospital in time, and under the guidance of the doctor, give targeted treatment after clarifying the cause.