Objective To observe the effect of exercise rehabilitation combined with Shenfu injection on hemodynamics in rats with heart failure induced by cardiomyopathy. Methods 50 SD rats were randomly divided into the control group and model group, model group rats was injected doxorubicin hydrochloride intraperitoneally for 7 weeks, After success-ful modeling, the rats were divided into model group, Shenfu group, exercise group, exercise and Shenfu group according to the random number table method, 6 in each group. They will be treated with sali ne, Shenfu injection, exercise rehabilitation, exercise...