The difference between influenza and new crown performance is mainly different viral pathogens, different infectious level management, different treatment methods, and so on. 1. Different viral pathogens. Influenza is an acute respiratory infectious disease caused by influenza virus, while the pathogen of new crown is new coronavirus. 2. Infectious grade management is different. Influenza belongs to category C infectious diseases, while the new crown belongs to category B infectious diseases. 3. Different treatment methods. Influenza is generally symptomatic treatment, the patient should be early bed rest, drink more water, to prevent secondary infection. Antiviral drugs, such as oseltamivir and zanamivir, can be used within 48 hours after the appearance of influenza symptoms. New crown infection needs to be treated in isolation according to the requirements of respiratory infectious diseases, ensure adequate energy and nutritional intake, pay attention to water and electrolyte balance, and use antiviral therapy with Nematrevir tablets / Ritonavir tablets, Azulfidine tablets, etc. according to the condition. The medication should be used under doctor’s supervision.