Inhaling smoke from any burning material is harmful to your lungs and your health. If you want to quit smoking tobacco, studies show that the best way for most people is to combine products such as nicotine replacement therapies (NRT) with supports such as those provided by QuitNow, including telephone coaching, text messages and quit planning.
If you do use cannabis, experts recommend you consider "10 Ways to Reduce Risks to Your Health When Using Cannabis: Canada’s Lower-Risk Cannabis Use Guidelines"
QuitNow’s services are designed for British Columbians who are interested in cutting down or quitting tobacco cigarettes, other commercially-produced forms of tobacco. Additionally, QuitNow is beginning to offer services for e-cigarettes and nicotine vaping.