During the epidemic of new coronavirus pneumonia, it is recommended to minimize unnecessary going out. If you really need to go downstairs to pick up the courier or go to pick up the necessary living goods, you must go out in the community when walking, it is recommended to pay attention to the following points: 1, take the elevator, escalator or to the crowded area, you need to pay attention to the norms of wearing a mask. It is recommended to choose a surgical mask, wear the nose contact place to pay attention to pinch tight, as far as possible to ensure airtight; 2, the new crown virus can be attached outside the body and survive for a certain period of time, so go out regardless of the elevator or do other things, should try to avoid contact with the surface of the objects in the public area; 3, after returning home, will be going out to wear the clothes taken off hanging, if necessary, you can take a certain amount of disinfection measures. Source: Dr. Yurai