Children with sticky sputum, commonly due to bronchitis and pneumonia caused by viral infections, can be treated from the following aspects: 1. If there is no fever and the sputum volume is high, the child can be given Chinese medicine class cough and phlegm medicines combined with antiviral drugs, such as the common strong loquat and lung power cough. If the child has difficulty in coughing up sputum, coughing sound and labored breathing, the child should be given bronchodilators and phlegmolytic drugs to reduce hypoxia, such as dihydroxypropion, amiloride, budesonide, etc. 3. It is recommended to improve the culture of sputum, as well as the inflammation index, and empirically choose antibiotic treatment, such as azithromycin, cephalosporins, and wait for the culture results to adjust the antibiotics. In addition, if the child suffers from wheezing, he should be treated with nebulized inhalation to dissolve sputum, increase nutrition appropriately, and pay attention to rest.