Lung, lung care methods are as follows: First, maintain a relaxed and cheerful mood, often laughing helps to clear the respiratory tract, so that breathing smooth; Second, drink more water every day to keep the lungs and respiratory tract of the normal degree of wetness; Third, do deep breathing from time to time, help to clear the respiratory tract and lung pollutants, reduce lung damage; Fourth, adhere to exercise to improve physical resistance, more chest expansion exercises to increase lung capacity; Fifth, try to avoid smoking, as well as inhalation of other gases harmful to the lungs; Five, try to avoid smoking, as well as inhalation of other gases harmful to the lungs, daily consumption of lotus seeds, gravy, silver fungus, Sydney, lily, honey and other foods that have the effect of nourishing Yin and moistening the lungs; six, the human nose on both sides of the Ying Xiang points, the back of the lung acupuncture points can be frequently massaged, is the daily care of the lungs, lung protection.