How To Treat Grade1 Retrolisthesis With Posterior Foraminal Disc Herniation?

how do you treat a grade 1 retrolisthesis (posterior subluxation by aprox. 3mm)with a posterior/left foraminal disc herniation and asymmetric bilateral uncovertebral joint hypertrophy compressing the thecal sac and moderate spinal canal stenosis with mild right moderate left neuroforaminal narrowing