The novel coronavirus is sensitive to ultraviolet light and heat, and 75% ethanol, 56 ℃ for 30 min, chlorine disinfectants and ester solvents such as peroxyacetic acid can effectively inactivate the virus. The methods that are easier to use and obtain in daily life are mainly ultraviolet light method, high temperature and disinfectants. 1. Ultraviolet light method: Use special disinfecting ultraviolet light to inactivate the virus, but people need to leave when using the ultraviolet light. 2. High-temperature disinfection: the new coronavirus is relatively sensitive to high temperature, the temperature exceeds 56 ℃ heating for about 30 minutes can be inactivated, so as to achieve the effect of disinfection. 3. Disinfectant: 75% alcohol is used to disinfect hand hygiene and wipe the surface of the object, open the window to ventilate, to avoid fire, pay attention to the safety of use. Chlorine disinfectant, peracetic acid, etc. can be inactivated on the new crown virus. The above inactivation and disinfection methods must pay attention to the use of norms, during the epidemic it is recommended that the patient home isolation, good disinfection work, the emergence of discomfort in a timely manner to avoid delays in the condition. [Tip] This article refers to the “new coronavirus pneumonia, new coronavirus pneumonia”, etc., has been December 26, 2022, the National Health Commission issued a notice to change the name to the “new coronavirus infection”.