Sublingual medication. Place tablet under tongue and let dissolve. Tablets work best when your mouth is in natural condition, at least 15 minutes before or after eating, brushing your teeth, or drinking anything except water. Adults: Stop smoking completely. First 3 weeks, 1 tablet every hour. Weeks 4 through 6, 1 tablet every 2 hours, or as needed. Weeks 7 through 9, 1 tablet 4 times a days, or as needed.