Methods of eliminating Omicron Virus, including indoor air disinfection, floor and wall disinfection, object surface disinfection, clothing disinfection, garbage disinfection and other disinfection. 1. Indoor air disinfection: Choose 3% hydrogen peroxide as well as 500mg/L hydrogen dioxide, etc., and use an ultra-low volume sprayer for disinfection. It is necessary to maintain indoor air circulation and ventilate the room 2-3 times a day for more than 30 minutes each time. 2. Floors and walls: If there are contaminants visible to the naked eye, they need to be removed before disinfection, and diluted 84 disinfectant (2~5ml 84 disinfectant per 1L of water) can be used. 3. Surface: Use 84 disinfectant to spray and wipe, and then use water to wipe clean after 30 minutes. 4. Clothing: Clothes and bedding can be soaked in 84 disinfectant for 30 minutes and then washed routinely, and tableware can be sterilized by boiling water for 20 minutes. 5. Garbage: Garbage needs to be actively handled and cleaned on a daily basis. 6. Other disinfection: for example, disinfection of toilets, sewer outlets, domestic sewage and septic tanks. In addition, Omicron Virus has a relatively huge contagious, usually need to actively do a good job of prevention, after going home must wash their hands, disinfection, do not be negligent, in order to avoid infection.