Abstract:Refractory reflux esophagitis (RRE) is a complex subtype of gastroesophageal reflux disease (GERD) characterized by a poor response to standard-dose proton pump inhibitor therapy. Its pathogenesis involves interactions among multiple factors, including impaired esophagogastric junction barrier function, esophageal hypersensitivity, genetic polymorphisms, psychological factors, and abnormal brain-gut interactions. In recent years, the increasing use of precise diagnostic techniques, such as high-resolution impedance manometry and 24 h pH-impedance monitoring, has significantly improved the diagnosis and differential diagnosis of RRE. In Western medicine, strategies such as intensified acid suppression, endoscopic intervention, and antireflux surgery continue to evolve. Traditional Chinese medicine (TCM), guided by the core pathogenesis of "failure of the stomach to maintain harmony and descend", uses herbal formulas, acupuncture, and other comprehensive approaches for holistic regulation and has shown distinct clinical value. Integrated traditional Chinese and Western medicine offers complementary advantages and shows promise in relieving symptoms, reducing recurrence, and improving quality of life. Future research should focus on further elucidating the pathogenesis, unifying diagnostic standards, improving the evidence-based evaluation system for TCM, and optimizing and promoting integrated diagnostic and treatment pathways.