The difference between neocoronavirus pneumonia and cold is different pathogens, different symptoms, different means of examination, different treatments and so on. 1. Different pathogens: new coronary pneumonia is caused by infection of new coronary virus. Colds are caused by parainfluenza virus, respiratory syncytial virus, echovirus, coxsackievirus and so on. 2. Symptoms are different: the main symptoms of new coronavirus pneumonia are fever, dry cough, fatigue, a few patients may have nasal congestion, runny nose, sore throat, conjunctivitis, etc. The main symptoms of cold are sneezing and sneezing. The main symptoms of cold are sneezing, nasal congestion, running nose, sore throat, cough, fever, chills, headache and so on. 3. Different means of examination: routine blood tests, X-ray, blood gas analysis, blood biochemistry, pathogen detection, CT and other tests are required for new coronary pneumonia. Colds require routine blood tests, pathogen tests, and so on. 4. Different treatment methods: new coronary pneumonia requires antiviral treatment, immunotherapy, Chinese medicine treatment, light and medium-sized patients, if not treated, there is a possibility of developing into severe disease, for severe patients need to give respiratory support and other treatments. Colds are mainly treated with symptomatic therapy, and most of them will be cured within a week. And the new crown pneumonia virus transmission force is strong, go out to wear a mask, avoid to crowded places to go, such as fever, cough, sore throat and other suspected infection of the new crown of the symptoms, especially with a history of close contact, to the health care institutions in a timely manner to improve the new crown nucleic acid test, if the diagnosis is required to isolate immediately, treatment. [Tip] In this article, “new coronary pneumonia, new coronary virus pneumonia”, etc., has been December 26, 2022, the National Health Commission issued a notice to change the name to “new coronary virus infection”.