Pubic hair is the hair that grows on and around the pubic bone, which is the V-shaped front bit of the pelvis
. Pubic hair serves several purposes, including reducing friction during sex and other activities, preventing the transmission of bacteria and other pathogens, and trapping dirt, debris, and potentially harmful microorganisms
. It can also help stop bacteria and other microorganisms from entering the body through the vagina or penis
. Pubic hair is normal, and the amount of hair in the pubic region varies from person to person. There is no standard for the amount, the thickness, or the area that pubic hair will cover
. While some people prefer to let it grow, others trim it, shave it, or wax it