How long a patient with chronic pulmonary obstruction disease can live is not fixed, mainly according to the severity of the disease is as follows: 1, if the patient’s condition is relatively stable can live for a long time, and will not endanger life. 2, if not effectively controlled, will lead to a gradual increase in symptoms, more affect the normal lung function, more likely to complications, such as combined cardiac insufficiency, once these malignant Once these malignant complications occur, it is likely that the quality of life will be affected, and if the treatment is not timely, it may easily lead to death. Patients with chronic obstructive pulmonary disease should stay away from polluted environment, quit smoking and alcohol, take more high-calorie, high-protein and high-vitamin foods, effectively enhance the immune system, maintain normal lung function, actively prevent infections, and choose home oxygen therapy when necessary.