Objective Heart deficiency argument， using self Baoyuan decoction efficacy was observed in patients with slow arrhythmias. Methods Randomly divided into two groups， the treatment group were given basic treatment of the primary disease on the use of self Baoyuan decoction control group to the treatment of the primary disease control. Results The markedly effective in 6 cases， effective in 19 cases， 5 cases. The total efficiency of 83%. Control group， effective in 3 cases， effective in 14 cases， 12 cases， the total efficiency of 56.61%. The effect of treatment， the difference was significant（P<0.05）， the treatment group than the control group. Conclusion Self Baoyuan decoction by the overall regulation of the body， the use of slow arrhythmia treatment clinic does have a good effect.