1, female vulva disinfection: disinfect the pubic mound first, then the labia minora, and finally the urethral orifice. Most of them are disinfected anticlockwise and pay attention to the concept of sterility.

2, gynecological abdominal surgery disinfection: up to the rib arch plane, down to the thigh 1/3, both sides to the axillary midline, from the surgical site to the periphery disinfection.