Objective To investigate the correlation between health-related quality life(HRQL)and risk factors in non-diabetic premature coronary heart disease(CHD)man.Methods 215 non-diabetic man patients(age fewer than 50)were selected from cardiology department(Sun Yat-sen Memorial Hospital of Sun Yat-sen University) Objective To investigate the correlation between health-related quality of life (HRQL) and risk factors in non-diabetic premature coronary heart disease (CHD) man. Methods 215 non-diabetic man patients (age fewer than 50) were selected from the cardiology department Yat-sen Memorial Hospital of Sun Yat-sen University)