Generally we need to use antibiotics for treatment, such as cefaclor, cefixime, amoxicillin, penicillin V potassium tablets, azithromycin and so on, which are commonly used in clinical practice. At the same time, we can also improve the sputum culture examination, according to the drug allergy results of experimental replacement of antibiotics: 1, if the child at the same time appear fever, body temperature > 38.5 ℃, we can take oral antipyretic drugs, such as Merlin or paracetamol; body temperature below 38.5 ℃, the clinical physical cooling, including warm water bath and antipyretic paste. 2, if the child at the same time have phlegm cough, we can use 3. If the patient has a strong cough, we can use cough suppressants, such as compound licorice tablets, lung power cough combination, strong loquat, etc.