Baby shortness of breath can be seen in respiratory infections, bronchial asthma and other conditions, do three days of nebulization to get better and stop the nebulization will be repeated according to the baby’s condition, such as for bronchopneumonia, may be repeated, it is recommended to standardize the full course of treatment. Baby shortness of breath is a more common manifestation of pediatrics, for the use of nebulizer treatment is effective in the case of bronchial asthma or respiratory tract infections (such as bronchopneumonia, acute laryngitis) and other diseases, clinical wheezing, manifested as shortness of breath, severe respiratory failure and other conditions. Clinical often use inhaled glucocorticosteroids (such as budesonide suspension) for nebulizer treatment, can relieve the respiratory inflammatory response, reduce the exudation, nebulizer treatment 3 days after stopping whether the recurrence of the baby’s condition according to the severity of the judgement, such as bronchopneumonia, shortness of breath improved, but both lungs can still be heard in the fine wet rales, it is still recommended to continue to nebulize the treatment, can not be discontinued without authorization. For bronchial asthma baby shortness of breath improved, but the condition is not stable, both lungs can still be heard wheezing sound is not recommended to stop. For acute laryngitis, such as nebulizer treatment after shortness of breath significantly improved, and clinical cough without obvious progressive aggravation, no obvious positive signs in both lungs, can be in the physician’s assessment after discretion to stop nebulizer treatment, but still need to observe the change in condition. It is recommended to actively consult a specialist physician to decide whether to stop nebulizer treatment after a comprehensive assessment, and not to stop the medication without authorization, so as to avoid recurrence of the disease.