In most cases, neocoronary pneumonia does not cause any damage to the body after it is cured. The use of glucocorticoids in the treatment of neocoronary pneumonia can also cause sequelae, such as necrosis of the femoral head. Therefore, in order to avoid the damage caused by Neoplastic pneumonia, it is important to take preventive measures to avoid contracting the new coronavirus, including vaccination against Neoplastic pneumonia, avoiding going to places where people gather, wearing an effective mask when going out, keeping a distance of more than 1m between people, improving one’s own body immunity, etc.