The most common cause of chest tightness and shortness of breath after pneumonia is related to bronchospasm after pneumonia. It is recommended to go to the hospital to listen to both lungs for dry and wet rales, and at the same time need to improve the lung function test, chest radiograph or chest CT examination, to clarify the situation of both lungs. If the results of both lungs suggest that there are still signs of pneumonia, it is recommended that regular review, timely application of antispasmodic asthma and anti-infective drugs. If there is significant rales on auscultation of both lungs, nebulization with antispasmodic and asthma medications can be very effective. For the elderly, after the pneumonia chest tightness, shortness of breath, also need to rule out heart failure and other factors caused by, if necessary, need to improve the cardiac ultrasound and cardiac function tests.