Abstract: Objective:To evaluate the effect of systematic health education on patients with CT enhanced scan.Methods:Sixty eight patients were divided into the observation group and the control group.All these patients accepted the CT enhanced scan for the first time.Patients in the observation group accept systematic health education,and patients in the control group accepted the routine health education.Evaluated the patients' scores of self-rating depressive scale(SAS) and recorded incidence rate of the adverse reactions.Results:Compared with patients from the control group,patients from the observation group showed a lower level of anxiety and a lower occurrence rate of adverse reactions during and after the process(P0.01).Conclusions:Systematic Health Education can efficiently alleviate the anxiety and reduce the occurrence of adverse reactions of patients with CT enhanced scan.