As far as things to do "every workout" goes, the most important thing I've discovered with my knees is making sure I warm up properly. The only time I've ever used the anti-inflammatory was last year when I had a minor knee problem a month before my tour. Apart from that, I just make sure I start each ride slowly and gradually build up to top pace as my legs tell me they're ready.
__________________
I am clinically insane. I am proud of it.
That is all.