The disinfection methods used for novel coronavirus pneumonia include alcohol, iodophor, chlorine-containing disinfectants, including 84 disinfectant, and high temperature, among others. Different methods are used for disinfection of different items and different environments. For disinfection of heat-resistant medical devices or tableware, high-temperature methods can be used. For skin disinfection, alcohol, iodophor, and chlorine disinfectants can be used. For ground and air disinfection, 84 disinfectant solution can be used. Patients suffering from asthma and other diseases should avoid inhaling irritating gases during disinfection.