During the new coronavirus epidemic, disinfection of hands and skin should be done, as well as disinfection of household items and workplaces. For skin and hand disinfection, you can use 75% alcohol or alcohol-based hand sanitizer for hand washing, or you can use ordinary hand sanitizer with running water, preferably with the seven-step hand washing method for hand washing. For home disinfection, you can use 84 disinfectant or alcohol wipe method for disinfection of items. For towels and clothes, you can boil them to inactivate the coronavirus. Door handles or escalators can be wiped with 84 disinfectant or wiped with 75% alcohol, and when disinfecting with 84 disinfectant, you should pay attention to wearing a good mask and gloves because it is irritating to the respiratory mucosa and skin.