
Tulsi is found to be extremely effective in halting the progression of cancer cells especially breast and oral cancer due to its antioxidant and anticarcinogenic properties. These help in blocking the blood supply to the tumors by attacking the blood vessels that supply it.
Aids in quitting smoking

Chewing tulsi leaves can help chain-smokers get rid of the addiction. It is more useful than using nicotine patches and gum in resisting the urge.