There are quite a few causes of tinnitus. Currently, the common causes of tinnitus we see are as follows:

- Firstly, cerumen impaction;
- Secondly, external ear canal injury;
- Thirdly, chronic suppurative otitis media;
- Fourthly, Meniere's disease;
- Fifthly, ear trauma;
- Sixthly, factors related to cranial blood vessels, such as glomus jugulare tumors, acoustic nerve tumors, and head trauma.
