There is no best treatment for emphysema, limited emphysema without obvious clinical symptoms can be left untreated for the time being, in addition to respiratory rehabilitation training and other internal medicine treatment, there are surgical indications for lung reduction surgery. The etiology of emphysema is still unclear, and it is generally believed to be caused by the synergistic effect of multiple factors. Medical interventions include prevention (e.g. smoking cessation), medication, rehabilitation, exercise and oxygen therapy. Antibiotics, such as cefdinir, moxifloxacin, and levofloxacin, may be prescribed when bacterial infections occur. Lung reduction surgery can be considered if there are surgical indications, including surgery, internal thoracoscopic APC lung reduction and bronchoscopic one-way living flap lung reduction, but it is necessary to strictly grasp the indications and contraindications. Once the diagnosis of emphysema, you should go to the regular hospital in time, cooperate with the doctor to improve the relevant examination, and standardize the treatment.