In terms of practice, the mean score of selfcare practice of patients with chronic heart failure out of the total score of 100 based on three domains as Maintenance Care; Care Management; Self-care Confidence at 3 points of time before intervention, 1 week after intervention and 1 month after intervention, respectively were: 35.1 ± 17.5 points, 54.9 ± 12.4 points and 57.6 ± 12 respectively, 2 points; 47.2 ± 14.63 points, 64.5 ± 13.3 points and 68.4 ± 13.4 points; 41.3 ± 15.39 points, 57.6 ± 15.2 and 62.5 ± 16.6 points (p values of 0.01).