Chinese medicinal composition for treating restenosis after coronary intervention and preparation method thereof

The invention provides a traditional Chinese medicine composition for treating restenosis after coronary heart disease interventional therapy and a preparation method thereof. The traditional Chinese medicine composition comprises the root of red-rooted salvia, the root bark of the peony tree, honeysuckle and milk veteh. The traditional Chinese medicine composition is prepared by extracting raw material medicines which are prepared into the preparation. The traditional Chinese medicine composition has the efficacy of cooling blood and regenerating tissue and is mainly used for treating restenosis after coronary heart disease interventional therapy.