At present, the novel coronavirus has been included in the infectious disease category B under the Law of the People’s Republic of China on the Prevention and Control of Infectious Diseases, and preventive and control measures are taken for category A infectious diseases. If infected with novel coronavirus, one should seek medical attention in a timely manner, and the doctor will give corresponding treatment measures according to the condition; the patient only needs to actively cooperate with the treatment and maintain mental health. If suspicious symptoms appear, you should take the initiative to put on a mask and go to the nearest hospital for confirmation in a timely manner. Avoid taking the subway, buses and other means of transportation, and avoid going to crowded places. When visiting a doctor, you should take the initiative to tell the doctor about your relevant medical condition, your travel and residence history in the endemic area, and who you have come into contact with after the onset of the disease, and cooperate with the doctor for diagnosis and evaluation of your condition.