How to prevent the development of central lung cancer?

There are many risk factors that can lead to central lung cancer and apart from genetic factors and age which cannot be interfered with, there are many factors that can be managed to prevent the development of lung cancer.
Refuse cigarettes: don’t smoke and quit early.
Stay away from risk factors: such as second-hand smoke and air pollution, mainly PM2.5, and increase protection from related high-risk occupations.
Adopt good lifestyle habits: eat a healthy diet, consume more fresh fruits and vegetables, do not drink alcohol in excess, exercise appropriately and stay in a relaxed mood.