Objectived:To study the hemorheological characteristics of male and female patientssuffered from coronary heart disease (CHD) in zhanjiang city. Methods f Routine hemorheologicaltests were carried out in 87 cases of male and female CHD patients with 380 normal people served ascontrol. Results: In male and female CHD patients, erythrocyte assemble was found and bloodcoagulation, blood density, blood plasma viscosity were higher than that of normal controls.Conclusion; Abnormality of the hemorheological characteristics were basically the same, but the causewhich give rise to the results are not completely corretated with each other.