Wearing headphones for a long time may cause pain in the ear canal, and some patients may also experience tinnitus and deafness. Usually when wearing in-ear headphones for a long time, the symptoms of ear canal pain may occur, but generally the volume of sound in the headset is normal, will not cause serious impact on the organism. But for headphones sound larger, even beyond the normal tolerance threshold, it can also induce tinnitus, deafness and other situations. Tinnitus can be manifested as clicking, buzzing, cicadas, throbbing and so on. Deafness is characterized by a rapid loss of hearing of 30 decibels or more, with a more pronounced loss of speech recognition in noisy environments, on the phone, and in fast-talking communication. In the case of severe hearing loss, it may also affect interpersonal communication, self-talk, loneliness, nagging and other phenomena. It is recommended to control the time and volume of headphones, and if ear discomfort occurs, it is necessary to consult a doctor in a timely manner, under the guidance of a reasonable treatment.