Tinnitus in the clinical incidence is relatively high, the United States clinical research found that the emergence of transient tinnitus patients accounted for 1/4. With the increase in age, the incidence of tinnitus is also increasing year by year, the incidence of tinnitus in people over the age of 60 years can reach 25% to 31%, so tinnitus is a kind of age-related symptoms. Tinnitus is a common clinical symptom, is not an independent disease, is in the absence of external stimulation of a sound sensation, is the auditory function of the phenomenon of disorders, the majority of people in life are likely to cause tinnitus.