The novel coronavirus is mainly transmitted by proximity droplet transmission and contact transmission. Proximity mainly refers to between 1-2 meters, which may cause transmission needs to be well protected and requires wearing a mask to reduce close contact. In addition, the virus may be transmitted by contact, such as rubbing the eyes without disinfection after the hands have come into contact with objects contaminated with the virus, which may cause infection. Therefore, wearing a mask and washing hands regularly can reduce transmission. Proximity droplet transmission is the main mode of transmission.