[header] How to keep teeth white while smoking [title] Brush your teeth. [step] Although this is important for everyone's dental health, tooth brushing is especially important for keeping a smoker's teeth white. Brush your teeth twice to three times a day, being sure to brush for at least two minutes each time. 
Use a whitening toothpaste if you would like to get an extra level of whitening action. [substeps] Smokers tend to have poorer oral health and a higher risk of periodontal disease, so it's important to focus on keeping your mouth healthy.