Abstract:The diagnosis and treatment research of trigeminal neuralgia (TN) has developed rapidly, and the diagnosis and treatment concept has been constantly updated. In recent years, more and more attention has been paid to the clinical research of TN, especially the systematic and standardized diagnosis and treatment, while there is less introduction to the systematic and standardized diagnosis and treatment scheme of TN in China. This article aims to provide a systematic review of the inducing factors, pathogenesis, diagnostic criteria and normative treatment of TN, and provide a reference basis for the timely diagnosis and treatment of trigeminal neuralgia.