Suffer from mild emphysema will not affect the life expectancy, emphysema is a common clinical by chronic bronchitis, bronchial dilatation and other diseases, secondary chronic obstructive pulmonary disease, is a can be treated and prevented chronic airway inflammatory disease. The incidence of cold regions in the north is higher, so to avoid the cold, keep warm, no smoking and breathe fresh air, strengthen exercise is the most effective way to prevent chronic bronchitis emphysema, otherwise once the disease develops or aggravates, that is prone to frequent coughing, coughing up sputum, the serious ones are constantly accompanied by infections, mucus sputum or pus sputum, coughing violently with blood in the sputum, the condition of those who delayed the coughing, coughing up sputum will be based on If the disease is prolonged, the cough and sputum will gradually aggravate, resulting in dyspnea. At first, shortness of breath will be obvious during labor or walking up stairs, and with the development of the disease, shortness of breath will also appear when moving on the ground or when resting. If the long-term development of bronchial secretion increases, aggravate the ventilation dysfunction, so that the symptoms of chest tightness and shortness of breath significantly aggravate, and develop into severe obstructive pulmonary emphysema, pulmonary heart disease, right heart failure, respiratory failure and death. Therefore, the prevention and treatment of mild emphysema is particularly important, only to avoid the onset of causative factors, treatment of diseases that can induce emphysema, an annual health checkup, usually maintain an optimistic mindset, to overcome bad habits, and to strengthen the exercise, health, longevity goals will be achieved.