Methods:The 90 patients with CHD-AP were randomly divided into two groups, and treated with HXGLT and Isosorbide dinitrate for four weeks respectively.

• 方法:将冠心病心绞痛病人90例,随机分为两组,分别利用活血刮络片和硝酸异山梨酯(消心痛)治疗4周。