What about chronic inflammation of the lung? There may be two understandings of the concept of chronic inflammation of the lung: one is derived from the chronic inflammation of the lung suggested by the lung imaging, which needs to be combined with whether I have clinical symptoms, such as fever and cough. There are no symptoms, only the imaging prompts do not need special treatment, just need to change the bad lifestyle, such as smoking to quit. The other is that if there are chronic lung diseases, such as chronic bronchitis, pulmonary interstitial diseases and chronic bacterial infections in the lungs, standardized, scientific and systematic treatment should be given to the causes.