Objective: To observe cardiovascular pathology changes of the rat model of Heart Blood Stasis Syndrome in Type 2 Diabetes Mellitus(DM).

The heart blood stasis syndrome is one of the commonest syndrome, the vessel endothelial dysfunction is probably one of characteristics of HBSS in CHD.

The syndrome types are mostly heart blood stasis syndrome, heart collaterals obstruction due to phlegm accumulation syndrome and heart-Yin deficiency syndrome.