New Crown refers to the new coronavirus pneumonia, there is no rapid clinical method to turn negative, the patient needs to actively cooperate with the doctor to isolate the treatment. For confirmed cases of new coronavirus pneumonia, patients need to actively cooperate with the doctor’s treatment, after the virus is cleared from the body will usually show negative results. New coronavirus pneumonia is mainly symptomatic treatment, coronavirus is a viral infection, need to take oral antiviral drugs under the guidance of a doctor, such as lopinavir, ritonavir and so on. In addition to isolation and treatment, patients infected with the new coronavirus should also pay attention to a comprehensive diet during the treatment period, with appropriate supplementation of foods high in vitamins and protein, and should also maintain physical and mental well-being, etc., which can enhance the immunity of the patient’s body and also promote the recovery of the patient. For the new coronavirus pneumonia diagnosed patients, need to actively cooperate with the doctor isolation treatment, and regularly do nucleic acid test, in order to formulate a treatment plan according to the changes in the condition. Tips] The “new coronavirus pneumonia” mentioned in this article has been renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.