The novel coronavirus can be transmitted continuously from person to person. The main transmission routes that can be identified are: 1, via respiratory droplet transmission, the patient sneezing, coughing, loud talking when the droplet, exhaled gas by close contact with people directly inhaled can lead to infection. 2, contact transmission, droplets deposited on the surface of various objects, contact and contamination of the finger, the finger then contact with the oral cavity, nasal cavity, eyes and other mucous membranes can lead to infection. In addition, according to the latest research data, viral nucleic acid has been found in the stool of people infected with novel coronavirus, so the possibility of transmission through the digestive tract is not excluded.