What is the cause of chronic tinnitus

The symptoms of long-term tinnitus are affected by many factors, such as environmental factors, living habits, and sudden deafness symptoms that are not controlled, as follows: 1. Environmental factors: Patients who work, live or study in a noisy environment for a long time will cause damage to the inner ear, resulting in tinnitus symptoms. 2. 3. Sudden deafness is not controlled: Some patients may suffer from sudden deafness, which can lead to long-term tinnitus if not controlled by good treatment. 4. Chronic suppurative otitis media or secretory otitis media: Some patients suffer from chronic suppurative otitis media or secretory otitis media, which can lead to long-term tinnitus if not treated and improved. 5.Degeneration of inner ear function and insufficient blood supply to the microcirculation: For elderly patients, it is also easy to cause long-term tinnitus symptoms, which is related to the degeneration of inner ear function and insufficient blood supply to the microcirculation of the inner ear.