Moistening the lungs and nourishing the lungs is recommended to pay attention to the diet, appropriate exercise, improve lung function and so on. 1. Pay attention to diet: usually can eat some silver fungus, silver fungus has nourishing and nourishing, moistening the lungs and nourishing the stomach, you can also eat some vitamin-rich foods, such as loquat, oranges, pears, etc., can alleviate the discomfort of the lungs, and at the same time, to avoid eating some spicy and stimulating food. 2. Appropriate exercise: you can usually do some aerobic exercise, such as jogging, aerobics, tai chi, etc., the inhaled oxygen and the movement of oxygen consumption level, the intensity of the exercise can be a little lower, last longer, and gradually develop a habit. 3. Improve lung function: usually can go to the air is relatively fresh, the temperature change is not too big place, try to avoid going to the crowd, pollution places, to prevent dust inhalation lungs, affecting the health of the body, every day to maintain sufficient sleep. If the lung discomfort is not relieved, it is recommended to go to the hospital for examination and treatment, not self-medication, so as not to delay the condition.