Conversion of Novel Coronavirus Pneumonia indicates that the Novel Coronavirus has been removed from the body and is not contagious, therefore, Novel Coronavirus Pneumonia is generally not contagious to others. Novel Coronavirus Pneumonia is caused by Novel Coronavirus infecting the respiratory tract, mainly through respiratory droplet transmission, infecting others. When the virus becomes negative, it means that there is no Novel Coronavirus in the body, and it is no longer infectious. Although the new coronavirus pneumonia can be cured, some people will have a positive nucleic acid test again after the cure, so after the cure, usually need to closely observe whether there is fever, cough, fatigue and other suspected symptoms of new coronavirus pneumonia, and go to the hospital for regular review. And after the new coronavirus pneumonia negative, in daily life need to maintain a good routine, do not stay up late, to ensure adequate sleep, go out wearing a mask, go home and wash your hands diligently. Tips] 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”.