Slavia miltiorrhiza is a traditional chinese medicine also known as DanShen,the herb is used for supporting heart and liver functions.It is also used for skin problems, like acne and boils.Traditionally used to stabilize the heart and calm the nerves,and to lighten or to remove stagnant blood.Clinical experience shows that the roots are effective against angina pectoris,cerebral atherosclerosis,intravascular clotting and phlebitis,Danshen reduces blood pressure,improves circulation by dilating the blood vessels,and reduces blood cholesterol.