A Review of the Application of Yinbai(SP1)in the Treatment of Abnormal Uterine Bleeding

Acupuncture, a cornerstone of traditional Chinese medicine, is increasingly recognized as a valuable complementary treatment for abnormal uterine bleeding (AUB), owing to its distinctive holistic regulatory properties and a lower incidence of adverse effects. Yinbai (SP1), a significant acupoint located on the Foot-Taiyin Spleen Meridian, has demonstrated considerable therapeutic benefits in modulating the functions of the female reproductive system and alleviating menstrual irregularities. Recent years have witnessed a surge in both clinical and fundamental research investigating the therapeutic impact of Yinbai (SP1) stimulation on abnormal uterine bleeding, alongside its underlying mechanisms, including endocrine regulation, enhancement of uterine blood flow, and the augmentation of immune function. This review endeavors to consolidate the existing knowledge regarding the application of Yinbai (SP1) in the treatment of abnormal uterine bleeding, offering an analysis of its mechanisms of action and efficacy assessment, with the objective of furnishing scientific support for clinical application and fostering the advancement and innovation of acupuncture therapy in the context of AUB.