Newborn mute more reasons, generally mainly with the child’s own growth and development, respiratory infections and ENT diseases, in addition to systemic diseases affecting the throat is also relevant, but clinically need to combine specific evidence and symptoms, specific analysis and treatment. First of all, newborns pharyngeal vocal organs immature development, such as emotional changes lead to repeated crying, easy to lead to chronic damage to the vocal folds caused by congestion and edema, resulting in hoarseness, this situation needs to be recommended to the hospital otorhinolaryngology further laryngoscopy, clear cause guidance for treatment. Secondly, various causes of vocal polyps can also cause hoarseness, this is recommended to early surgical removal treatment. On the other hand, the upper respiratory tract infection itself can lead to laryngitis caused by acute inflammation of the vocal folds stimulate edema, in addition to hoarseness is accompanied by cough fever cough sputum discomfort, etc., which need to carry out blood tests, etc., and, if necessary, to be anti-infective and corticosteroids to reduce the laryngeal edema of the treatment. In addition, allergic diseases can cause monkey head edema caused by hoarseness, accompanied by chest tightness, shortness of breath, dyspnea and other conditions, this time it is necessary to carry out anti-allergy treatment treatment, serious need for emergency resuscitation and tracheal intubation and other treatments. In short, the newborn mute voice for a variety of reasons, must be combined with the actual situation.