Radionuclide treatment for sudden deafness has the following characteristics: 1. Hearing recovery is fast, generally within a minute after receiving the first treatment, hearing will improve to varying degrees, and the efficiency is up to 90% or more. 2. Every time you receive treatment, your hearing will be improved to different degrees. 3.It has good effect on dizziness, malignancy and vomiting caused by sudden deafness, and these symptoms will improve significantly or even disappear on the day after receiving treatment. 4.No pain, no trauma, no adverse side effects.