List of drugs used to treat pneumonia, including various medications for pneumonia treatments. These medical treatments that are used to fight pneumonia are in alphabetical order, and may include pictures when available. If you are wondering, "What drugs are used to treat pneumonia?" consider that there are a variety of ways to treat pneumonia conditions. This pneumonia drug list includes the most common pneumonia medications and may include prescription drugs and nonprescription medications.The list you're viewing is made up of many different items, including Clarithromycin and Ceftriaxone.