Alcohol can be used to destroy the new coronavirus, specific disinfection methods are as follows: 1, hand disinfection: alcohol cotton balls can be used to wipe hands, stay for 10 minutes and then clean with water and soap; 2, indoor disinfection: doors and windows can be closed, put food in the cabinet, and then pour alcohol into a spray bottle in the room, including walls, floors, doors, windows, mirrors, glass, etc.; or pour alcohol on a rag to wipe sofas, floors, walls, etc., and then close the room airtight for an hour before opening the windows for ventilation; 3. Go out to disinfect: If you go out with alcohol cotton balls or alcohol cotton tablets, you can wipe common tables and chairs and locations that are often touched by the crowd.