IntroductionOxidative stress and blood stasis represent critical pathological drivers underlying the progression of cardiovascular and cerebrovascular diseases. Total flavonoids derived from Allium polyrhizum Turcz. ex Regel (APTF) have been reported to possess potential antioxidant and blood-activating properties. However, the purification process and systematic pharmacological characteristics of APTF remain insufficiently elucidated, which substantially limits its further development and pract