Bronchitis in children is usually characterized by symptoms and signs such as coughing, coughing up phlegm, shortness of breath and recurrent respiratory infections. Symptoms of bronchitis in children are mainly characterized by symptoms of upper respiratory tract infections. Children usually have nasal congestion, runny nose and sore throat. Coughing occurs after 3-4 days and is initially dry and followed by sputum. The cough is usually followed by fever and vomiting. In addition, if the inflammatory response is more pronounced, symptoms of shortness of breath may occur. A wheezing sound may be present when breathing and a distinctive rumbling sound on lung auscultation. If these symptoms occur, it is recommended to go to the hospital in time to find the cause of the disease with the help of the doctor and give targeted treatment or therapy.