The duration of pediatric bronchitis is usually around 7 to 15 days, and there is no fixed value for the duration of the disease due to individual differences. Pediatric bronchitis may be related to viral infections, bacterial infections and other factors, most of the children in the onset of the disease will appear high fever does not go away, if the cause of the children later clear and active treatment, coughing, fever and other symptoms have improved, bronchitis recovery is relatively fast, it may take about a week. On the contrary, if the pediatric bronchitis is not timely and clear diagnosis, no timely treatment, the natural course of the disease may be relatively long, the treatment time will be extended accordingly, usually need about half a month. Pediatric bronchitis is recommended to consult a doctor in time, and follow the doctor’s instructions for targeted treatment.