Chest tightness without coughing is a manifestation of chest abnormality. Chest abnormalities can have many causes, such as anger, lung infection, coronary heart disease, etc. can lead to chest tightness, so whether the appearance of chest tightness is new coronavirus pneumonia depends on a comprehensive analysis of all aspects. If the patient has chest tightness, cough, fever, and at first sneezing, runny nose, weakness or diarrhea for a week and then dyspnea, or even sepsis, shock or coagulation disorders, a patchy shadow or infiltrative shadow on chest X-ray, and a positive viral nucleic acid test, it can be diagnosed as novel coronavirus pneumonia. If only chest tightness, no other symptoms, should be considered and new coronavirus pneumonia is not related, so chest tightness and new coronavirus are not necessarily related, to comprehensive judgment, according to other clinical symptoms, laboratory tests, chest CT can give a clear diagnosis. Content source: Dr. You Lai