Deafness in the elderly is caused by the aging of the auditory system and can be treated through hearing aids and surgery. The different conditions of deafness in the elderly, the appropriate treatment plan is also different, commonly used to wear hearing aids or cochlear implants. 1. Wearing hearing aids: Hearing aids are sound amplifying devices that help elderly deaf patients to hear sounds. Patients need to choose the right hearing aid according to their actual condition and financial situation. 2. Surgical treatment: For those with severe deafness in both ears, cochlear implantation can be considered; for those with lesions located after the auditory nerve, auditory brainstem implantation can also be considered. Elderly people with underlying diseases also need to actively treat the underlying diseases. Elderly people who experience unusual hearing loss should seek professional medical help in a timely manner.