Pediatric bronchial inflammation, including the treatment of the cause as well as symptomatic treatment. Treatment of the cause should be written, such as the use of antibiotics and other drugs as prescribed by the doctor after identifying the infecting microorganisms. Symptomatic treatment, such as the use of acetaminophen and aminoglutethimide hydrochloride to reduce sputum viscosity after fever. Treatment of causes: To find the causes of pediatric bronchiolitis, the most common causes are viral and bacterial infections. Sputum culture, respiratory viral nucleic acid PCR test and other related tests can be improved. If the bacterial infection, can give ceftriaxone and other antibiotics. If the infection is viral, symptomatic treatment can be given. Most viral infections are self-limiting and can improve on their own after a period of time. Symptomatic treatment: expectoration and coughing, relief of fever, and relief of wheezing. When the sputum is thick and difficult to cough out, you can choose Ambroxol oral solution. When the body temperature exceeds 38.5℃, ibuprofen can be given to reduce fever. When accompanied by obvious wheezing, inhaled bronchodilators and inhaled glucocorticoids can be given to relieve symptoms. The above drugs should be used under the guidance of a doctor, if the baby has a cough, wheezing and other manifestations of the recommended timely medical treatment, as prescribed by the doctor for targeted treatment.