Listening to music while sleeping is very harmful to the body, the most harmful to the auditory nerve and the eardrum and tympanic membrane. For example, the cochlea and tympanic membrane, the external and inner ear canal, should be fully rested and dormant at this time, but listening to music can cause certain stimulation and impact on the eardrum and cochlea, leaving the ear canal and auditory nerve in a working state, which can cause neurological tinnitus in the long run, and in serious cases, can lead to This can lead to neurogenic tinnitus and, in severe cases, neurogenic deafness. Listening to music while sleeping is a kind of bad stimulation for the plant nervous system, which can cause disturbance of the plant nervous function and lead to insomnia, dreaminess, shortening of the deep sleep phase, and prolongation of the sleep phase.