Objective: To study the change the constitution and the correlation of coronary heart disease,to guide the prevention of coronary heart disease(CHD). Methods: in a questionnaire,physical type of 160 patients with coronary heart disease (CHD) and its correlation factor were analyzed. Results: Among 160 patients, the in- cidence of liver constitution was 38.75% ,among whom 66.13% were stimulated emotionally ,and the constituent ratio of constitution differed with different living environment, occupation and cultural background, having rema...