The invention relates to a medicament for treating chronic cardiac insufficiency. The medicament is prepared from the following substances in proportions by weight: red peony root, peach kernel, white hyacinth bean, smilax china, pinellia ternata, peucedanum decursivum maxim, kapok, tuber fleeceflower stem, yam, manchurian lilac bark, sea-tangle, thlaspi arvense l, pericarpium citri reticulatae viride, spina date seed, folium sauropi, hooker winghead root, golden cypress, witloof, bighead atractylodes rhizome, dandelion, retinervus luffae fructus, semen celosiae, carthamus tinctorious, prepared rehmannia root, rhizoma dioscoreae septemlobae xerxes, orange peel, beautiful sweetgum fruit, perfoliote knotweed herb, fructus broussonetiae, common gendarussa herb, paeonia suffruticosa, angelica sinensis, rhizoma nelumbinis, herba siegesbeckiae, medulla stachyuri, fructus gardeniae, pericarpium citri reticulatae, radix bupleuri, Chinese mahonia stem, piper cubeba, concha arcae, poria cocos, cassia twig, rhizoma cyperi, spatholobus suberctu and citron. The medicament for treating the chronic cardiac insufficiency is prepared from all natural medicines, is definite in curative effect, can be used for effectively treating the chronic cardiac insufficiency, thereby being very suitable for clinical promotion.