Causes of Chronic Pharyngitis
May 20, 2022
Source: Cainiu Health
Dr. Guo Xiheng
Introduction
Chronic pharyngitis is a challenging condition to treat, primarily because timely treatment during the acute infection phase is often missed, leading to persistent inflammation and gradual pathological and physiological changes—changes that are difficult to reverse pharmacologically. Chronic pharyngitis commonly develops when systemic and local immunity is compromised—for instance, due to exposure to cold, excessive fatigue, or overconsumption of tobacco and alcohol—allowing pathogenic microorganisms to invade and cause disease.
Chronic pharyngitis is an inflammatory condition associated with numerous contributing factors. It may arise from poor dietary choices, and many internal and external factors can trigger its development. To effectively prevent chronic pharyngitis, individuals should understand its underlying causes. So—what are the causes of chronic pharyngitis?
Causes of Chronic Pharyngitis
Chronic pharyngitis is notoriously difficult to treat because, once inflammation becomes chronic, it tends to be persistent and resistant to conventional therapies. This often results from failure to receive timely and appropriate treatment during the acute phase of infection, allowing pathological and physiological changes to progress gradually—changes that are typically irreversible with medication alone.
Chronic pharyngitis commonly develops when systemic or local immunity is compromised—such as due to exposure to cold, excessive fatigue, or overconsumption of tobacco and alcohol—enabling pathogenic microorganisms to invade and cause infection. Pharyngitis is broadly classified into acute and chronic forms. Chronic pharyngitis refers to a persistent inflammatory process affecting the pharyngeal mucosa, submucosa, and lymphoid tissues. It frequently occurs secondary to acute rhinitis or acute tonsillitis, or as part of an upper respiratory tract infection.
In addition, other factors contribute to chronic pharyngitis—including unhealthy lifestyle habits such as smoking, excessive alcohol consumption, and frequent intake of spicy foods—which irritate and damage the local mucosal lining. Such mucosal injury triggers inflammatory responses during the repair process. Some patients maintain poor lifestyle habits—for instance, chronic sleep deprivation—which disrupts endocrine function. Moreover, accelerated modern life pace and environmental pollution increasingly damage the upper respiratory mucosa. Recently, laryngopharyngeal reflux (LPR)-induced pharyngitis has become increasingly common as a cause of chronic pharyngitis. We hope this information proves helpful to you!
