First, lets make it very clear that we want you to drop smoking, which is why we are providing you with further help on its ill-effects. After you quit smoking try to correct that ugly and unpresentable yellowish layer over your teeth. It's ruining your personality!
However don't worry! We are there like always helping you out with every possible thing. Try these tips while trying to freshen up your mouth from that foul cigarette smell!
Whitening kit
Try the at-home whitening kit along with a whitening toothpaste. Use the kit once every six months and the toothpaste twice daily. Take up flossing at night, too.
Coffee, Tea and Cola
Try to decrease the consumption amount of teeth staining foods and beverages such as coffee, tea and cola in high amount.
Bacteria build-up on your tongue
Yellowing of teeth can be also be caused due to Bacteria build-up on your tongue. Instead of just using the stench-ridden sludge part of your toothbrush on your tongue, try using a tongue scrapper to completely get rid of it.
Consult your dentist
A two time year visit to the dentist is a must. I know you don't feel like going to that awful place but a bi-annual visit is required. If there are some minor problems or a start of a major one it could be identified and solved before it gets worse and, as a bonus, you will also have sparkling white teeth.