At present,most of the scholars of traditional Chinese medicine (TCM) considered that climacteric syndrome was caused by yin-deficiency,as the therapy of nourishing yin and clearing heat was the most common treatment,neglecting the pathologic role of yang-deficiency in climacteric syndrome.This paper redefined the pathogensis of climacteric syndrome and its syndromes based on differentiation in Gynecology of Traditional Chinese Medicine of various versions and in accordance with previous syndrome epidemiological results over it.The emerge of hot flushes and sweating,forgetful and hyposexuality was prevalent.The inaccurate description of hot flash and sweating in climacteric syndrome was rectified.The therapeutic effects of nourishing yin therapy on vasomotion were discussed based on the understanding of etiology,pathology and treatment of climacteric syndrome in ancient Chinese medical books.The phytoestrogens action of warming kidney-yang drugs was summarized from the aspect of modern pharmacology for exploring the significance of the role of yang-deficiency in climacteric syndrome.The treatment against yang-deficiency would be an innovative clinical pathway of climacteric syndrome.

To investigate the vasodilator effect and the endothelium-dependent mechanism of oroxylin A in thoracic aorta isolated from rats.