Objective: To observe effect of free radical after acupuncturing the point of Hand-Jueyin in rats.To explore protective effect of acupuncturing on heart after exhaustive exercise.

• 摘要目的：观察针刺手厥阴心包经穴对大鼠自由基代谢的影响，探讨针灸对力竭运动心脏的保护作用。