Surgical operating room brush hand steps are as follows: First, the medical staff participating in surgery, first wash the hands and arms with soap once to remove grease and sebum. Second, use a sterilized brush, dipped in soap solution to brush the forearm and elbow again. Third, rinse off the soap solution on the forearms and elbows with running water, about 3-4 times, for about 10 minutes. Fourth, use a sterilized towel to dry from the hands to the elbows. Fifth, soak hands with disinfectant solution for about 5 minutes to finish soaking hands, while hands need to be kept in an arching position. Now there are many new clinical disinfectants, so there are more and more methods of hand washing, but the basic hand washing steps are about the same, all of which are to clean the hands to almost 10 cm above the elbow, and then wash hands with different hand sanitizers, and the steps are the same as those mentioned above. But after washing hands dry skin will affect the effectiveness of disinfection, so you also need to use disinfectant spray again hands and elbows.