Chiropractic treatment for tinnitus is not something that instantly comes to mind as a great tinnitus treatment. However, according to clinical trials involving chiropractor care for tinnitus, the discipline has been found to reduce tinnitus symptoms. Tinnitus, also called ringing in the ears, is generally the sensation of hearing ringing, hissing, buzzing, whistling, chirping, or other noises.
                                                                                                                                
Source: Chiropractor care for tinnitus