The author recently cured a patient with refractory sudden deafness. The patient, Song Moumou, was a 29-year-old female. She had a history of mild deafness in the past. The deafness suddenly worsened due to emotional reasons at work. After 23 days of ineffective treatment in a local hospital, she went to a famous hospital in Shandong Province for consultation. In desperation, the patient approached the author for hyperbaric oxygen therapy. The author used special hyperbaric oxygen + drug combination treatment method, hospitalized for a month, hearing has returned to the level before the onset. Now there is no problem to answer the phone. He was asked to go to the hospital to review the electric audiometry, hearing loss decreased to 50 decibels. The patient was very satisfied. Because the patient works in a local institution, the name and phone number is not convenient to publish.