Reassertion of Neocoronavirus is usually contagious and patients are advised to protect themselves and not to infect others. If a patient with novel coronavirus pneumonia becomes reactivated, it means that there is still active neocoronavirus in the body, and there is a possibility of transmission. Therefore, if the patient becomes reactivated, he/she needs to take self-protection and go to the local hospital in time to report his/her condition, and take relevant treatment measures to avoid transmission to others. Patients can take oral antiviral medications, such as ritonavir and ribavirin tablets, if necessary, to control the progression of the disease and improve the prognosis. Once a patient with novel coronavirus pneumonia has a positive relapse, he/she should immediately report the case, undergo relevant examinations, and actively cooperate with the doctor to take relevant treatment measures. Ensure sufficient rest time and do not overwork. Tips] In this article, the terms “new coronary pneumonia and new coronary virus pneumonia” were renamed to “new coronary virus infection” on December 26, 2022, as announced by the National Health Commission.