Traditional Chinese medicine preparation for treating chronic cardiac failure deficiency of both qi and yin and nursing method

The invention discloses a traditional Chinese medicine preparation for treating chronic cardiac failure deficiency of both qi and yin. On account of the pathogenesis of the chronic cardiac failure deficiency of both qi and yin, the traditional Chinese medicines comprising aralia mandshurica maxim, pose mallow, field sowthistle herb, festucoides, rhizome of longspurred fairybells, pendulous euonymus, lesser bougainvillea flower, wild banks rose root-bark, rohdea japonica leaves, ophiopogon latifolius and orchis with the functions of invigorating qi and nourishing yin, activating blood circulation and nourishing heart are selected and decocted with water to prepare decoction. By virtue of clinical tests, the total effective rate reaches 97.5%; the effective rate and the traditional Chinese medicine score are superior to those of a control group; and the traditional Chinese medicine preparation is few in side effects.