There are ways to protect your lungs: improving your living habits, exercising your lung function, taking medication, etc. 1. Improve living habits: regular work and rest, avoid staying up late, prohibit smoking, drinking alcohol, and develop a good habit of drinking water, which helps to maintain the humidity of the lungs. 2. Exercise the lung function: insist on physical exercise, can do chest expansion exercise, also can be more deep inhalation, deep exhalation, etc., to enhance their own resistance. 3. Take medication, such as lung heat and yin deficiency patients, you can take yin yin Qing lung pill and other proprietary Chinese medicines, the above prescription needs to be identified by a traditional Chinese medicine practitioner after the use of drugs, avoid self-medication. If the cough does not improve, or is accompanied by other uncomfortable symptoms, you should go to the hospital in a timely manner to clarify the cause of the cough and then give targeted treatment. Strenuous exercise is not recommended in the acute stage of the disease, and you should choose the appropriate way according to your own situation.