Most of the lung distension is caused by chronic lung diseases such as prolonged coughing and wheezing, and patients usually have symptoms such as shortness of breath, cough, chest distension, and severe palpitations and swelling may occur, and the treatment mainly consists of the following: First, the treatment of the original disease. Second, breathing exercises and physical exercise, breathing exercises including deep slow breathing, lip-contracting breathing, abdominal breathing, etc., in order to increase alveolar ventilation, physical exercise including walking, playing tai chi, gymnastics, etc. can improve the respiratory circulation function. Oxygen therapy can prevent the oxygen partial pressure from falling sharply and reduce the burden on the heart. Fourth, drug therapy can use bronchodilators, such as aminophylline. V. In case of panlobular emphysema, open chest or thoracoscopic emphysema reduction surgery can be considered, and some patients can be improved, but this surgery has not been carried out for a long time, and more clinical experience and summarization are still needed. Usually after the detection of the disease should seek medical treatment as soon as possible, usually pay attention to a light diet, avoid strenuous exercise.