There are two main conditions of pharyngeal swelling, one, viral attack; two, bacterial attack. Virus is mainly due to the cold causing congestion and edema in the mucous membrane of the pharyngeal cavity, and the treatment plan is mainly anti-viral treatment, such as oral administration of Iris cold granules or Blue Scutellaria oral liquid, together with the seven flavors of throat clearing aerosol spray throat. If the swelling of the throat is bacterial, there are more causes, such as acute purulent tonsillitis, peri-tonsillar abscess, jaw gap infection, periodontitis, gingivitis, acute epiglottitis, acute laryngitis, etc. Consider antibiotic treatment for the swelling, such as cefradin capsules or cefuroxime sodium tablets, which can be combined with budesonide for nebulized inhalation treatment. If the swelling and pain increase, and accompanied by suffocating wheezing, you can add some hormonal drugs prednisone tablets.