What kind of hand washing method must be used for surgical hand disinfection?

Seven-step washing technology. According to the management regulations of surgical disinfection, the disinfection of surgical hands must be carried out on the basis of seven-step washing technique, with surgical brush from fingertips to elbows, and then washed with clear water. The disinfection method of surgical hands is to wash hands before operation. The traditional method is to brush your hands with soapy water, rinse off the foam after brushing your hands once, and then apply disinfectant.