There were 22 in the experimental group and 18 in the conventional group. In the experimental group, there were 9 women, 13 men, 7 angina patients, 10 myocardial infarction patients and 5 arrhythmia patients. In the routine group, there were 7 female patients and 11 male patients. 8 patients with angina and 6 patients with myocardial infarction