Evaluation of a granulated formula for the nerve root type and vertebral artery type of cervical spondylosis: a multicenter, single-blind, randomized, controlled, phase Ⅲ clinical trial.

The cervical spondylosis formula granules significantly improve numbness, muscle strength, and fatigue, and reduce pain in patients with the nerve root type of cervical spondylosis, and improve the weakness of the waist and knees in patients with the vertebral artery type of cervical spondylosis.