Chest tightness and shortness of breath can be seen in the respiratory department or cardiology department of the hospital. For patients with chest tightness and shortness of breath, respiratory diseases are often considered first, such as asthmatic bronchitis, chronic obstructive pulmonary disease, cor pulmonale, pleural effusion, pneumothorax, or bronchial asthma and lung tumors, or foreign bodies in the upper airway and some rare diseases, pulmonary embolism, interstitial pulmonary fibrosis and other diseases. Of course, the cardiology department may also see some viral myocarditis, or cardiac insufficiency, heart failure patients, so for patients with chest tightness and shortness of breath, you can go to the hospital to improve the relevant examination, and give symptomatic treatment after a clear diagnosis to improve the symptoms.