The radon contained in smoke is a carcinogen with strong radioactivity, which not only hurts the smoker himself, but also causes harm to his surrounding and relatives. The alcohol contained in wine will increase the burden of the body. Second, do a good job to prevent cold and keep warm. You can increase or decrease clothing according to climate change to reduce respiratory inflammation. Third, increase awareness of environmental protection, reduce environmental pollution, avoid long periods of time in the dusty environment, if the occupation requires, be sure to do a good job of protection. Fourth, develop good eating habits, eat more fresh vegetables and fruits, drink more water, do not eat moldy and spoiled food. Fifth, develop healthy habits, keep a relaxed mood, avoid staying up late, and exercise properly to improve the body’s resistance. Sixth, regular medical checkups, to understand the operation of their bodies, can effectively prevent the occurrence of epidemics. Protecting our lungs is the work of each of us to do, the strong youth is the strong country, the strong body is the country constant strong.