The invention discloses a Chinese medicinal composition for treating cardiovascular diseases, which is prepared from root of red rooted saliva, red peony root and dalbergia wood oil as the raw material, and the preparation process comprises the steps of mixing red-rooted salvia, red peony root to obtain water extract or alcohol extract, subjecting the extract to preliminary settlement treatment, further subjecting the extract to ultrafiltration treatment, concentrating the ultrafiltrate to obtain concrete, mixing with rosewood oil. The invention also discloses preparations using any one of the medicinal compositions as the effective constituents, preferably drop pills.