Suggest Treatment For Back Pain Due To Lumbar Spondylosis

good morning sir,
i Arun Parekh Age- 70/M have backpain since 17 days yesterday i referred to doctor he suggest test for MRI LUMBOSACRAL SPINE WITH SPINOGRAM. the impression of the test suggest Lumber spondylosis with posterocentral prolapse/diffuse posterior bulges of multiple lumber discs and bony / soft tissue canal narrowing causing maximum nerve root compression at L3-L4 and L4-L5 levels.
plz suggest wat i have to do. i am obase as well as i have asthma.
thank you