If in the prevalence of the current neocoronavirus being infected, it is possible to have some clinical manifestations such as fever, cough, sputum, nasal congestion, runny nose and so on. The current epidemic generally refers to the new coronavirus infection, the new coronavirus infection of patients in the early stage of some of the symptoms of upper respiratory tract infections, such as fever nasal congestion, runny nose, cough, cough sputum, the same may also be fatigue, diarrhea, abdominal pain and so on. Especially among those patients who have close contacts of the new coronavirus, if these clinical symptoms appear, then the nucleic acid test of the new coronavirus or the antigen test of the new coronavirus needs to be improved as soon as possible for further clarification. If infected with the new coronavirus, it is recommended to isolate and treat the close contacts immediately.