While breathing in through the nose and out through the mouth you can also use imagery to increase your focus on something other than tobacco
According to Widysanto, A., & Combest, F
What tobacco craves: To fertilize tobacco, use the same fertilizers used for tomatoes or peppers
As the liver is the primary metabolising force when it comes to nicotine, any activities that affect liver function will affect the livers ability to get rid of the nicotine in the blood
However, it is also shaped by factors outside the control of the manufacturer and the FDA, including state-level regulations and taxation, poor-quality research and accompanying university press releases, misleading statements from academics and activists, distorted risk perceptions, alarmist media coverage, teenage fads, and uninformed physician advice