Pubic lice may be transmitted to the hair, clinically most of them are seen in children, adults who find lice on the head, may be caused by head lice. Pubic lice mainly live in the pubic hair area and bite the local skin to cause itching and other symptoms, mainly confined to the pubic bone area with a few occurrences around the anus, lower abdomen, armpits, and can involve pubic hair, armpit hair, eyelashes, and in children, can involve the hair. Pubic lice are mainly spread through direct contact between people, and indirect contact. If you find pubic lice disease or hair lice, you should go to the hospital in time for examination, and personal utensils and household products in time to disinfect, separate use, to avoid cross-infection.