At present, there is no specific drug for the treatment of novel coronavirus pneumonia, and the main focus is on hospitalization, isolation and observation, and related supportive treatment. Novel coronavirus pneumonia is an inflammation of the lungs caused by a coronavirus, accompanied by fever, cough, runny nose and other symptoms, and can usually be diagnosed through nucleic acid testing to see if the patient is infected with novel coronavirus pneumonia. 1. Hospitalization and isolation for observation: after the diagnosis of new coronavirus, the patient should be hospitalized and isolated, the medical staff will observe the changes of the patient’s physical characteristics and treat the patient in time, the isolation measure avoids the patient from infecting more people and controls the scope of infection. 2. Antiviral treatment and symptomatic treatment: antiviral treatment includes ritonavir tablets for patients within 5 days of onset of the disease, monoclonal antibody treatment and static injection of human immunoglobulin and other treatments, and respiratory support and circulatory support therapy for critically ill patients, which can help alleviate the patient’s condition. After the diagnosis of new coronavirus pneumonia, timely and rational treatment under the guidance of a doctor. [Note: In this article, the terms “new coronavirus pneumonia” and “new coronavirus pneumonia” were renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.