Abstract: By studying and analyzing recent literature on the effect of Radix Ophiopogonis on the cardiovascular system,the authors points out that the pharmacological functions of Radix Ophiopogonis include protecting the heart function and heart muscle,relieving arrhythmia,protecting microcirculation and blood vessels,preventing hypoxia,etc.,which has provided reference for further study of the effect of Radix Ophiopogonis on cardiovascular diseases.