New crown refers to the new coronavirus pneumonia, at present, there are mainly symptomatic treatment drugs, antiviral drugs, immunotherapy drugs, etc., need to be used under the guidance of the doctor. 1. Symptomatic drugs: If the body temperature is higher than 38.5℃ and the systemic symptoms are obvious, antipyretic drugs can be taken, such as ibuprofen and acetaminophen; if there is a persistent cough, you can choose the compound fresh bamboo leech liquid, suhuang cough capsule, acute branch syrup, etc.; if there is a lot of coughing and phlegm, you can choose the compound glycyrrhiza tablets and acetylcysteine granules to dissolve the phlegm. 2. Antiviral drugs: such as Nematrexate/ritonavir tablets combination package, Azulfidine tablets, and so on. 3. Immunotherapy drugs: such as glucocorticoids, tolizumab and other drugs. At present, the main prevalent strain is Omicron, and the infection is mainly in mild and asymptomatic infected persons. At present, home isolation is generally adopted for asymptomatic infected persons and mild cases with home isolation conditions. During the isolation period, symptomatic treatment and disease monitoring are required, and timely medical attention is recommended if the disease worsens. Tip: “New coronavirus pneumonia and new coronavirus pneumonia” mentioned in this article were renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.