First, there is cerumen in the external ear canal, which is the so-called ear cicada attached to the tympanic membrane, and the sound caused by friction with the tympanic membrane, generally go to the hospital with negative pressure suction device to clean up, the symptoms of left ear rustling can disappear completely. The main treatment is to improve the blood supply to the inner ear and neurotropic treatment, which can be done orally with Kinnado tablets, vincristine capsules, Cipro and vitamin B1 and vitamin B12. After two courses of treatment, the condition can usually be cured. Usually, attention should be paid to keeping the external ear canal clean and avoiding excessive late nights and strain.