Sudden deafness can be recovered, need to be based on the cause of sudden deafness and treatment efficacy to determine, the cause of the disease to remove and functional causes, and recovery is possible, while the cause of idiopathic sudden deafness is generally more difficult to recover. Sudden deafness if it is caused by mental stress, or psychological factors, and the cochlea is not damaged, this situation can be adjusted by adjusting habits, relaxation and other self-regulation, so physiological causes of sudden deafness can be restored. However, if the cause of sudden deafness is unknown, or the cause can not be removed, the cochlea and the auditory nerve and center damage, this situation is usually irreversible, hearing generally can not be restored, but through the treatment can slow down the progress of the disease and improve the symptoms. When sudden deafness occurs, you should go to the hospital in time to find out the cause of the disease, and actively cooperate with the doctor for treatment to avoid adverse reactions.