It is not possible to generalize about whether or not there will be sequelae of neocoronavirus pneumonia after treatment, and sequelae may occur in patients with severe disease. For most of the mild cases of novel coronavirus infection and common type of neocoronavirus pneumonia, there are usually no sequelae after treatment. For more serious patients there may be sequelae, such as interstitial lung fibrosis, brain damage, myocardial damage, etc. In the case of pulmonary fibrosis formation, for example, patients may experience a significant decline in lung function. New crown pneumonia is a new type of viral infectious disease, the infection rate is very high, but the country has now been effectively controlled, so you should not worry too much. Usually go out or to do a good job of protective measures, be sure to wear a mask, and do not go to crowded places, go out with strangers to maintain a distance of more than one meter. In addition, inoculation of the new crown vaccine, appropriate physical exercise, diet should pay attention to nutrition and balance, improve their immune system. Tip: “New coronavirus pneumonia” and “new coronavirus pneumonia” mentioned in this article were renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.