Baby blowing air conditioning voice mute may be related to dry throat, acute laryngitis and other factors, it is recommended to give the baby more water, pay attention to life care, the use of drugs to relieve. 1. dry throat: baby blowing air-conditioning voice mute, because the indoor dryness of the baby’s throat caused by dryness, it is recommended that parents should give the baby more water, open the air-conditioning in the indoor humidifier, to improve the dry indoor environment. After the baby blowing air conditioning voice mute, daily diet should pay attention to light, nutritious, avoid stimulating excessive crying and shouting children aggravate the condition. 2. Acute laryngitis: pediatric malnutrition, low resistance, in contact with air conditioning allergens or pathogenic bacteria after the occurrence of inflammatory reactions, can lead to acute laryngitis attack, produce voice mute symptoms. Need to use glucocorticoids early to reduce and eliminate the swelling of the laryngeal mucosa, such as prednisone, dexamethasone; at the same time, the use of a sufficient amount of antibiotics to control the infection can be selected penicillin and cephalosporin drugs. Parents found that the baby blowing air conditioning voice mute, should take the baby to the regular hospital in a timely manner, systematic examination of a clear diagnosis, follow the doctor’s instructions standardized medication and treatment.