If the newborn belongs to the mute, the following symptoms will mainly appear: first of all, the performance of hearing impairment, because many newborns mute symptoms are often caused by hearing anomalies, that is, due to deafness, parents talk to the newborn or shout the newborn’s name, the newborn did not respond, indicating that there is a hearing impairment, in this case, parents should be timely for the newborn to do the brainstem evoked potentials, to confirm that hearing abnormalities and timely application of cochlear implants or timely surgical treatment. In this case, parents should do brainstem evoked potentials for the newborn, confirming that the hearing is abnormal and then apply cochlear implants or timely surgical treatment; secondly, dysarthria, the newborn’s mute symptom is caused by the structural abnormality of the oral cavity, and often appear to pronounce the words or very weak voice, and some will also appear to have a very strange voice, in this case, we should take the newborn to the stomatology department in time to be dealt with.