Internal medicine medications can alleviate temporarily only angina pectoris symptom, cannot from go up at all solve the cardiac muscle that causes by coronary artery stricture to be short of blood, anoxic.

• 内科药物治疗只能暂时缓解心绞痛症状，不能从根本上解决由冠状动脉狭窄引起的心肌缺血、缺氧。