Chronic pharyngitis caused by coughing and throat phlegm can be controlled by taking anti-inflammatory drugs to control the symptoms, while taking cough medication to alleviate the symptoms of complications. 1. Antiseptic and anti-inflammatory drugs: most of the chronic pharyngitis is the mucosal inflammation and hematoma caused by damage to the mucous membrane of the pharynx, timely use of anti-inflammatory drugs can effectively get rid of the inflammation of the mucous membrane of the pharynx, so as to alleviate the pharyngitis and sore throat or cough and other symptoms. The better anti-inflammatory drugs used in the treatment of pharyngitis are iodine throat tablets, ciprofloxacin tablets and so on. 2. Cough and phlegm medicines: cough and phlegm in the throat are both symptoms of chronic pharyngitis. If not treated in time, it may cause respiratory obstruction or lung function damage, etc. Therefore, you can choose to take dextromethorphan, bromhexine, etc. under the guidance of the doctor to resolve phlegm, and you can also choose codeine phosphate tablets or levomethasone hydrobromide tablets to effectively stop coughing. When taking medication to treat chronic pharyngitis, you need to follow the doctor’s instructions to use medication carefully and adjust your diet appropriately.