What is the efficacy and function of compound Xueshuantong capsule?

Compound Xueshuantong capsule promotes blood circulation, removes blood stasis, benefits qi and nourishes yin. It can be used for retinal vein occlusion due to blood stasis and deficiency of both qi and yin, characterized by decreased or abnormal vision, signs of blood stasis in fundus, fatigue, dry throat and mouth; It can be used for treating stable fatigue angina pectoris with blood stasis and deficiency of both qi and yin, with symptoms of chest distress, chest pain, palpitation, shortness of breath, fatigue, vexation and dry mouth. This drug is mainly Chinese patent medicine, and generally has no side effects, but some patients with abnormal GPT before taking it increase GPT during taking it.