Heart failure of coronary heart disease belongs to the category of"chest Bi","phlegm and fluid retention"and"heart water"in traditional Chinese medicine(TCM).CHENG Choufu believed that the pathogenesis of heart failure of some coronary heart disease is intermingled Qi,blood and water.Emotional disorder is an important cause.Blood stasis is the central pathological link,and the internal retention of water is an inevitable result.Syndrome differentiation is Qi stagnation,blood stasis and water retention syndrome,and the regulation of Qi and activation of blood circulation and eliminating diuresi...