Method: the treatment is 32 cases and the control is 24 cases.The treatment treated with Qiangxinboyuan decoction and the control with reinforcing heart,diureses and expanding blood vessel.

• 方法:设治疗组32例,对照组24例,治疗组给予强心保元汤治疗,对照组口服常规药物强心、利尿、扩血管。