Of course, Shen Song Yangxin Capsule is a prescription drug for arrhythmia, which is often prescribed by doctors in hospitals. For the treatment of arrhythmia, patients need to take drugs regularly for a long time in order to achieve a relatively stable therapeutic effect. Moreover, Shen Song Yangxin Capsule has no arrhythmia and side effects outside the heart, so it is safer to take it for a long time in terms of safety.