With pus phlegm and cough, you can take medicines to resolve phlegm and suppress cough, for example, you can choose to take Chinese patent medicines such as snake bile and Sichuan mushroom liquid, snake bile and Chenpi san, lantern leaf granules, myrtle oil, and honey-refined Sichuan mushroom and loquat paste. In addition, you can also choose to take western pharmaceutical preparations, such as carboxymethystane oral liquid, tranylcypromine syrup, and acetylcysteine tablets. You can also choose compound preparations, such as amiloride oral solution, procaterol hydrochloride oral solution, brown combination, etc. These drugs can stop cough and dissolve phlegm, and can discharge a large amount of secretions in the respiratory tract to reduce the inflammatory response of the airway. If it is a bacterial infection, you can also take antibiotics with it, such as cefuroxime, clindamycin, amoxicillin and other drugs.