Electrocautery needles need to be sterilized. Generally speaking, medical devices such as medical electrocautery need to be sterilized and disinfected, and they should be sterilized and disinfected according to their models, types, characteristics and other aspects of different cleaning methods. Usually can use high-pressure steam sterilization, cauterization sterilization, intermittent circulation steam sterilization and other methods for sterilization and disinfection operations, but also can be used in chemical methods of high school low-effective disinfectant wipe for disinfection to prevent infection. Electrocautery needle without disinfection is not in line with the code of practice, but because it is high temperature, there is a certain sterilizing effect, but the electrocautery needle is in contact with the skin after the role, can not be all the pathogenic microorganisms and non-pathogenic microorganisms and so on to kill, so before this need to be sterilized and treated with disinfectant wipes and so on. The procedure should be performed in a regular hospital, and attention should be paid to sterilization to prevent infection.