The new coronavirus will spread through the air, mainly through air droplet transmission, aerosol transmission and other ways of transmission. 1. Droplet transmission: mainly refers to people sneezing, coughing, laughing, will be with the virus of the secretion, sprayed into the air, normal people inhale the air containing the virus, there is a great possibility of infection of the lungs, caused by the new coronavirus pneumonia, daily life should pay attention to wear a mask out of the house, less gathering. 2. Aerosol transmission: the mode of transmission is extensive, generally in a confined space can make many normal people infected with the virus, life should pay attention to daily disinfection, wear a mask. Avoid going out as much as possible, daily disinfection, wear a mask, wash your hands regularly, and try to go to less crowded places. [Tip] In this article, “new coronary pneumonia and new coronary virus pneumonia” were renamed to “new coronary virus infection” on December 26, 2022, as announced by the National Health Commission.