Symptoms of pediatric lung fever cough are divided into two categories, one is urgent cough and the other is not urgent cough. Emergency Cough: i. When a child suddenly coughs very badly and has difficulty in breathing, there may be a foreign object blocking the organs. Common things are peanuts, pencil sets, pills, buttons, coins etc. This type of scenario is very dangerous and should be taken to the hospital promptly. Second, high fever, coughing, wheezing with respiratory distress, need to be sent to the hospital immediately for emergency treatment. Third, it is very easy to suffer from capillary bronchitis, which is a kind of pneumonia, but instead of a bad face, often dry or increased breathing, coupled with inhalation of the lower part of the chest wall depression, should be sent to the hospital for treatment. Not emergency cough: First, although there is a cough, fever and other quiet state is better, are cold or tonsillitis. Second, cold, fever and cough and then keep coughing. Third, cough phlegm, but not fever, mental state is better. IV. Coughs that occur only in the early morning. V. Slight cough when nervous or after exercise.