本文对服用盘龙七片的32例患者进行了治疗前后心血管功能变化的测定．探讨了其对心血管功能的影响，结果提示盘龙七片具有心功能改善的作用。 In this article, 32 patients who took Panlong 7 tablets were tested for the change of cardiovascular function before and after treatment. The effects on cardiovascular function were discussed. The results suggest that Panlong seven tablets have an effect of improving cardiac function.