Disinfection and isolation should pay attention to the use of reasonable disinfection methods, thorough and all-round disinfection, and the following isolation measures should be adopted in accordance with the mode of transmission of different diseases. Thorough all-round disinfection in the process of disinfection and isolation. For example, for viruses transmitted by the respiratory tract, ultraviolet disinfection, room ventilation, environmental disinfectant spraying and other ways to disinfect, and every corner of the environment needs to be disinfected in place. Viruses or bacteria transmitted by direct contact should be disinfected on the surface of indoor objects as well as the environment during the disinfection process. For the patient contact items and indoor items can be boiled, can boil water sterilization for a certain period of time, but also can take ultraviolet irradiation, diluted 84 disinfectant wipe disinfection of the surface of the items.