Objective: To observe and evaluate the therapeutic effect of XianRenHuoXin Capsule in treating DHF patients and the influence on the level of brain natriuretic peptide.

• 目的：探讨仙人活心胶囊对舒张性心力衰竭(DHF)患者的临床疗效及对血浆脑钠素(BNP)值的影响。