Objective: To discuss the effect of Sijunzi Tang on the expression of myocardial proteins in rats with chronic heart failure. Method: Establishing Among 42 SD male rats,6 rats were randomly selected as normal group,and the rest 36 rats were used to establish chronic heart failure rat models. After successful modeling,they were divided into Sijunzi Tang high-dose group and low-dose group( 11. 88,2. 97 g·kg~(-1)·d~(-1)) and Captopril group( 100 mg·kg~(-1)·d~(-1)). Rats in blank group and model group received ...