Patient: Description of the condition (onset time, main symptoms, hospital visited, etc.): Beijing Friendship Hospital hospitalization, dyspnea, oxygen in the body 40%, February onset, more and more serious, the lungs have a large number of air bubbles can not get up the air, now hospitalization treatment situation slightly improved want to control the condition of the Chinese Academy of Chinese Medicine Xiyuan Hospital, Department of Infectious Diseases Zhao Lancai: Chinese Academy of Chinese Medicine Xiyuan Hospital, Department of Infectious Diseases Zhao Lancai slow obstructive pulmonary The reason is that the effective gas exchange area in the lungs has been reduced, and some of the alveoli have fused into large alveoli and lost their gas exchange function, and some of them may have fibrosis. For example, it is absolutely necessary to prevent colds, because colds are aggravated once, prevention methods include don’t get fire, don’t stay up late, eat less meat and more vegetarian, daily supplement of vitamin-rich fruits, and if necessary, herbal medicine to prevent in advance to cut off the condition of colds. Secondly, abdominal breathing, exercise breathing muscles, weight loss to lower the diaphragm plane, expand the volume of the chest cavity. Again take Chinese medicine to activate blood circulation, detoxify phlegm, tonify the kidney and benefit the lung, which can reduce the symptoms and improve the quality of life.