Objective: To study proliferation-inhibitory and apoptosis-inducing effects ofPolygonum orientale L extract on human lung carcinoma cell line A549 in vitro andits mechanism.

• 目的：研究水红花子提取物体外对人肺癌A549细胞抑制增殖、诱导凋亡的作用，并初步探讨其作用机制。