Objective: To investigate the effect of Jing Xuan Ning Granuls on the cervical spondylotic arteriopathy(CSA), and to study the effective mechanism.

• 目的:通过临床观察与动物实验,观察颈眩宁冲剂对椎动脉型颈椎病(CSA)的疗效,并探讨其作用机理。