γγFor the prevention of new coronavirus, disinfectant solutions including 84 disinfectant and 75% ethanol disinfectant can be used. These two disinfectant solutions for the new coronavirus are very good to eliminate the effect, but in the use of the need to pay attention to choose a more scientific and effective way and method.γγ84 disinfectant needs to be diluted before use, and dilution also has a strict ratio, the concentration is too low to achieve the effect of sterilization and disinfection, too high concentration may also cause harm to humans.