At present, the new coronavirus treatment drugs, including PF-07321332/ritonavir tablets, ambavizumab/romivizumab injection, COVID-19 human immunoglobulin and lung detoxification particles and other different types, the patient should be based on the specific situation of the disease to make their choice. 1. PF-07321332/Ritonavir Tablet: It is more suitable for patients with mild as well as common type of neocoronary with shorter time of onset to avoid worsening of the disease. 2. Ambavizumab/Romivizumab injection: it belongs to neutralizing antibody drugs, which has better neutralizing activity against the virus and has certain long-lasting effect. 3. COVID-19 Human Immunoglobulin: It is a kind of drug prepared from the plasma after immunization with inactivated vaccine of New Crown, which can be used for the treatment of patients with rapid progression of the disease. 4. Lung Cleansing and Detoxification Granules: this is a common Chinese medicine that is more suitable for patients with mild, common and severe forms of the disease. In addition, it can also be used according to the actual situation in the process of rescuing critical type patients. After the diagnosis of infection of the new crown, we should carry out isolation treatment in time, choose suitable drugs under the guidance of doctors, such as ritonavir tablets, etc., and should develop good dietary habits, mainly light food.