New Crown Pneumonia is not always visible on a chest X-ray because chest X-rays have overlapping images. Patients with neocoronal pneumonia are recommended to have a CT scan, which has a relatively high resolution and can detect more subtle lesions. Imaging of neocoronal pneumonia on CT mainly shows ground glass-like changes in both lungs, or small patchy shadows, predominantly in the extrapulmonary bands. New crown pneumonia is an acute respiratory infectious disease, mainly transmitted by respiratory droplets and contact, and the incubation period is relatively long, usually 3-7 days, the longest not more than 14 days, the main clinical manifestations of fever, dry cough, malaise, for the new crown pneumonia can be diagnosed by doing nucleic acid test, once the nucleic acid test is positive can be confirmed.