Elderly people have more causes of back of the ear, which can be solved by adjusting living habits, actively treating primary diseases, wearing hearing aids and other methods. 1. Adjust living habits: avoid staying up late at night, avoid being in a noisy environment for a long time, and avoid wearing headphones for a long time. 2. Actively treat the primary disease: the back of the ear of the elderly may be due to sensorineural hearing loss, if the duration of the disease is relatively short, it is recommended to go to the hospital in a timely manner, improve the hearing test and other related examinations, and give the nutrition of the nerve, improve microcirculation, activate blood circulation, hyperbaric oxygen chambers, and other symptomatic treatment. 3. Wearing hearing aids: If the hearing damage is severe and the duration of the disease is long, which affects social communication, wearing hearing aids can be considered. If there is a back of the ear condition, it is recommended to consult a doctor to clarify the cause of the disease and actively cooperate with the treatment.