The main symptoms of novel coronavirus infection include fever (≥37.3°C), malaise, and dry cough. The exact degree of fever varies from person to person, and some patients may have a mild onset of symptoms and may have no fever. Severely and critically ill patients may have moderate to low fever or no significant fever. Patients who are not in the infected area and have not been exposed to people in the infected area, if they have symptoms of cold such as runny nose, sneezing and temperature close to 38℃, they need to go to the hospital fever clinic for investigation. For patients in infected areas or those who have been exposed to people in infected areas, if they have cold symptoms such as runny nose and sneezing, with body temperature over 37.5℃, they need to go to the fever clinic of the hospital for investigation. In addition, if patients have symptoms of stuffiness, regardless of whether they are in an infected area or not, and regardless of the temperature, they need to be immediately investigated at a fever clinic.