Each time we smoke, we put ourselves and others around us at risk for lung cancer. Lung cancer is responsible for more 1.6 million death per year. Reducing smoking has a positive impact on promotion the public health. Smoking is a chronic habit and hence hard to break, however there are a number of ways to quit smoking. Examples include, but not limited to these; joining a support group, using an electronic cigarette, nicotine patch or filters.

Promoting health in school helps in promotion the public health. Promoting health in school promotes healthy lifestyles. Promoting health in the community increases promotion the public health. Planting trees increases oxygen for us to breathe in and also improving air quality in environment. Trees reduces erosion and pollution by reducing the amount of water run off from rain.