Abstract:It is generally accepted that the blood-deficiency heart attack ,one of the commonly encountered diseases among the senior patients,is caused by coronary sclerosis,blood obstructon,myocardial ischemia ,and the oxygen deficit,it is harmful to the health of the patients.Zheng Zhidao,an experienced doctor in Yi medicine,has practiced medicine for more than forty years and developed a new capsule named “Yixinkang”,which is particularly effective against myocardial ischemia,heart collateral circulation,chest suffocation,and chest pain.As one of his followers,the present author examines his clinical experience and finds that his treatment to the blood-deficiency heart attack distinguishes from Western medicine as well as traditional Chinese medicine.In order to introduce and popularize the effective treatment,Zheng`s treatment will be systematized in this paper.