The muscles in the right back beat to measure luck.

Cervical spondylosis. According to relevant public information, due to the compression of peripheral nerves and blood vessels by the protrusion of vertebral body, symptoms such as pain, numbness and muscle jumping may occur, leading to cervical spondylosis, which will spread to the right back and the muscles of the right back will jump. The right back muscle is common in autonomic nervous dysfunction, which has nothing to do with good luck.