The baby due to its age, when the cold leads to physical discomfort, can only be expressed through crying, etc., resulting in excessive use of the voice, in the late stage of the cold appeared mute voice situation. In addition, when the baby in the late stage of the cold secondary tonsillitis, acute laryngitis, etc., will also appear voice mute condition, it is recommended that medical treatment. 1, excessive voice: baby cold when the body is not comfortable, but also to take medication or injections, so there will be the phenomenon of crying, resulting in excessive use of the voice, the baby may be in the late stage of the cold voice mute phenomena. Usually after a few days of rest, the symptoms will be able to improve, to avoid the baby continue to cry, drink some warm water, do not eat spicy food; 2, tonsillitis: baby colds may cause inflammation of the tonsils, inflammation will lead to the tonsils enlarged, the vocal cords edema, so there will be the phenomenon of mute voice. Need to continue to follow the doctor’s instructions to use anti-inflammatory drugs for anti-infection treatment, such as azithromycin, amoxicillin, cefadroxil and so on. Before the use of drugs need to carry out relevant clinical laboratory tests and examinations, according to the type of inflammation to choose the appropriate anti-inflammatory drugs for treatment, can not blindly abuse antibiotics; 3, acute laryngitis: the baby cold may be complicated by acute laryngitis, which will lead to the pharyngeal mucosal edema, secretion exudation and compression of the vocal cords hoarse, dyspnea, similar to barking like coughing and other symptoms, the performance of the voice is mute phenomenon. Acute laryngitis condition develops more rapidly, easy to cause respiratory obstruction or asphyxiation, etc., so we should go to the hospital in time to see a doctor, after the diagnosis of the drug given nebulized inhalation to relieve symptoms, such as inhalation budesonide suspension, etc., and at the same time, combined with antibiotics for anti-infective treatment, such as Ceftriaxone Sodium, Cefuroxime Sodium, etc., to avoid aggravation of the condition.