Purpose :To observe the efficacy of peach core and red flower added to other kinds of herbs(Taohong Siwu decoction)combined with venomin antiembolic enzyme in the treatment of non stable heart pain.

• 目的:观察中药桃红四物汤加味结合蝮蛇抗栓酶治疗不稳定型心痛疗效。