Infection with the novel coronavirus may result in chills, mainly due to fever, as well as a dry cough, malaise, gastrointestinal reactions, and more. New coronavirus is a newly discovered infectious disease in recent years, it is mainly transmitted through respiratory droplets, the main clinical manifestations after infection of the human body are fever, dry cough, malaise, there may be gastrointestinal tract reaction, the main clinical symptoms are fever, the organism will have chills and chills when it is feverish. Post-infection blood counts suggest a decrease in leukocytes lymphocytes, and lung CT shows typical signs of viral pneumonia. Severe and critical patients will also have dirty respiratory failure, sepsis and so on. New coronavirus infection can be diagnosed by nucleic acid test after the onset of the disease, and the main antiviral nutritional support therapy, if necessary, can be combined with traditional Chinese medicine for treatment. It is recommended that after infection with the new coronavirus must be isolated, and strive to achieve early detection, early isolation, so as not to cause widespread transmission. Tips] In this article, “new coronavirus pneumonia” and “new coronavirus pneumonia” have been renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.