The outbreak was sanitized using alcohol, primarily 75% alcohol for spraying hands, the environment, and surrounding objects for wipe and spray sanitization. 75% alcohol disinfection can be used for hand and skin disinfection, hand disinfection can be used to spray or apply alcohol to the hands 1~2 times, can also be used for cell phones, keyboards, mice, keys disinfection, the disinfectant sprayed on the surface of the object, two times can be. Note that you must use 75% alcohol concentration, alcohol concentration is too high or too low can affect the effect of sterilization, 75% concentration is the most suitable for disinfection, but alcohol is irritating, not recommended for the disinfection of wounds. Do not use alcohol to disinfect in a closed space, otherwise it may lead to fire, and alcohol storage must be placed in a cool, dry parts, avoid light and fire, to maintain an effective concentration, patients who are allergic to alcohol need to be careful to use. Regarding the professional operation related to alcohol sterilization, it is recommended that you can consult the relevant professionals for standardized operation.