Objective: To observe the effect of Huoxuetongluo Formula and ligustrazine on PLA2 in degenerative intervertebral discs and explore the anti-inflammatory and immune suppressive mechanism.

• 摘要目的：观察活血通络方及中药单体川芎嗪对退变椎间盘中PLA2的影响，探讨其抗炎和免疫抑制机制。