Fever may also be caused by the new coronavirus infection, caused by the new coronavirus pneumonia, the new coronavirus pneumonia patient in addition to the symptoms of fever, but also may appear dry cough, dyspnea, shortness of breath and other respiratory symptoms, severe patients may appear respiratory failure, as well as other organs damaged clinical manifestations. The diagnosis can usually be made by testing the patient’s viral nucleic acid, and there are no effective antiviral drugs to treat novel coronavirus pneumonia. Common fever is caused by the invasion of bacteria or viruses, as well as mycoplasma, chlamydia and other pathogenic microorganisms, and broad-spectrum antimicrobial or antiviral drugs are usually effective in clinical treatment.