Smoking too much is not terrible. The terrible thing is the person who knows that he smokes too much and continues to smoke! ! ! First, don't smoke in the future. Although cigarettes have done harm to your lungs, if you don't smoke from now on, you will also have a cleaning ability. Although it is small, it will be much better gradually! Second, stay away from second-hand smoke, breathe more fresh air and blow less space! Third, try to eat some nutritious health products that help the body detoxify and remove free radicals. Propolis is also very effective!