Pediatric bronchitis nebulized inhalation is usually done for about a week, and the specific number of days to do it also depends on the clinical symptoms, severity, and symptom relief to make a judgment. Nebulized inhalation is widely used in pediatric bronchitis because it can play a local anti-inflammatory, desensitizing effect, well reduce airway hyperresponsiveness, more effective in relieving the clinical symptoms of pediatric cough, cough and shortness of breath. Among the nebulized inhalation medications in pediatrics, the more used ones are budesonide suspension, terbutaline nebulizer and so on. At the same time, active treatment against pathogenic bacteria can effectively relieve clinical symptoms, so as to achieve the purpose of disease cure. After nebulized inhalation, be sure to promptly clean the nebulizer tube and rinse the mouth to prevent the occurrence of fungal infections.