When using alcohol disinfection should pay attention to the concentration of the compound, usually 75% of alcohol has the effect of killing the virus, inactivating the virus and reducing its infectiousness. In addition, alcohol is flammable and should not be sprayed in a wide range of environments to avoid open flames and fires, and in particular, alcohol should not be sprayed directly on clothing and people’s bodies to avoid the risk of fires caused by static electricity. In addition, when disinfecting indoors, local wipe disinfection is the main focus, keep doors and windows open, keep the environment ventilated, also pay attention to turn off the open flame, no smoking, when disinfecting electrical and stove tops, turn off the power and fire source, wait for the temperature to drop and then be wiped locally. Alcohol storage should be placed in a cool place, avoid fire and direct heat, and put in a place out of reach of children.