75% alcohol can be used to disinfect, but it is best not to spray disinfection. Because the process of spray disinfection, alcohol is a flammable, volatile colorless, transparent liquid, easy to fire. If there is a source of fire or smoking around is very easy to fire, in the indoor disinfection of the spray room is prohibited, you can take the disinfection of wipe disinfection, especially in the usual hand often touch the place, such as tables, stools, computer keyboards, etc., can take 75% alcohol wipe disinfection will have a very good effect. In the disinfection at the same time must pay attention to avoid children to avoid serious consequences, usually placed in the shade, away from smokers.