YiQiHuoXue prescription is based on a quantity of patients with CHD by my tutor. In order to investigate the therapeutics, recipe and combination principle of YiQiHuoXue prescription, and to demonstrate the mechanism of its prevention and treatment of coronary heart disease(CHD). In this treatise, through animal experiments in which animal models are made, and with advanced techniques such as optic microscope, immunochemistry and biochemistry, the composite mechanism closely related to the happening, develo...