Cough and runny nose in children is a common symptom of respiratory tract infections, commonly seen in acute upper respiratory tract infections and acute lower respiratory tract infections. Such as acute bronchitis or early pneumonia, all have the symptoms of cough and runny nose. Specific medications: a. Treat the cause of the cough and runny nose. If it is caused by a simple viral infection, you can take oral antiviral oral solution, ribavirin granules and other drugs. If the infection is combined with bacterial infection, you can take oral penicillin or cephalosporin antibiotics, and if it is combined with mycoplasma infection, you can take oral macrolide antibiotics, depending on the pathogenic bacteria. Second, for the symptoms of cough. You can take symptomatic phlegm-suppressing drugs orally, such as aminoglutethimide oral solution or pulmonary cough combination, etc., which are adjusted according to the child’s condition. If the runny nose is clear, you can take oral cold medicine; if the runny nose is yellow, you can take oral nasal abnormalities granules, which is beneficial to the improvement of the disease. During the period of illness, it is necessary to drink more water and eat lightly.