How to clean smokers' teeth?

Hello there, I'm curious about how one can effectively clean the teeth of smokers. I understand that smoking can cause discoloration and staining on the teeth, so I'm wondering if there are any specific techniques or products that are recommended for tackling this issue. Are there any dental cleaning routines or products that smokers should incorporate into their daily hygiene routine to help keep their teeth looking their best? I'd appreciate any insights or suggestions you may have on this topic.