There are many reasons for children’s cough and runny nose, such as acute upper respiratory tract infection, bronchopneumonia, etc. Different drugs are used for different diseases, and drugs such as Ambroxol and Cefaclor can be used for treatment. 1. Acute upper respiratory tract infection: this is the most common cause of children’s cough, runny nose, usually accompanied by fever, nasal congestion, body aches and other symptoms, you can use drugs such as aminoglutethimide to resolve phlegm, accompanied by a runny nose, you can use physiological seawater nasal sprays, and other drugs, to reduce the symptoms. 2. Bronchopneumonia: This is also a common cause of cough and runny nose. Combined with bacterial infection of bronchopneumonia, available cefaclor and other anti-inflammatory drugs, to relieve the symptoms, if accompanied by wheezing, you can use budesonide nebulizer solution and other drugs for nebulization. There are many reasons for children’s cough and runny nose, such as postnasal drip. It is recommended to consult a doctor as soon as possible to identify the cause and receive treatment as soon as possible, and the above medication should be prescribed by a doctor.