Chronic infection treatment requires attention to several issues: your case is a chronic infection caused by nutritional depletion and lung function decline, so nutritional supplements and control of infection are necessary for treatment, usually pay attention to anti-infection, but do not long-term application of Western antibiotics, Chinese medicine has many different grades of drugs can play a corresponding role, and do not worry about drug resistance and dysbiosis of flora and liver and kidney damage; sputum removal treatment It is also recommended to use highly targeted drugs when treating phlegm, some of which are stronger in expelling phlegm and may cause excess secretions to be discharged, which also consumes body protein. And don’t blindly take supplements just because you are thin, not knowing that inappropriate supplements may be aiding and abetting the enemy, and the “nutrition” that the spleen and stomach can’t digest will also produce dampness and phlegm, and even “fire”, which will cause the infection to worsen.