If a child has coughing symptoms due to pneumonia, he can be treated by taking the following drugs: 1. The cough caused by pneumonia usually has more phlegm and thicker phlegm, so you can take drugs to dilute the phlegm, such as tranylcypromine, which can help the phlegm to be discharged smoothly. 4. take fresh bamboo liquid oral solution, which can be used for coughing and phlegm caused by pneumonia. 5. you can also take snake bile and Sichuan shellfish liquid, compound forskolin oral solution and other drugs.