Emphysema often occurs in middle-aged and elderly patients, and although it cannot be completely reversed, the prognosis is better after early and active treatment. May not be able to live twenty years: If the patient’s condition is relatively severe or not actively treated, and the emphysema continues to develop into severe emphysema, complicated by spontaneous pneumothorax, subcutaneous emphysema, respiratory failure, chronic pulmonary heart disease, etc., and no preventive measures such as quitting smoking, staying away from irritating odors such as car exhaust and paint during treatment, as well as those with poor physical condition, they may not be able to live twenty years. In conclusion, in order to prolong the survival time of patients, firstly, they need to actively seek medical treatment and early treatment, and secondly, they need to improve their living habits, wear masks when they go out and protect themselves. If your body and condition allow, you can improve your lung capacity by jogging, playing Tai Chi, walking and other activities under the guidance of your doctor, which can help ensure the effectiveness of treatment.