When you have pubic lice, you need to take medication to completely exterminate the adult lice and eggs. Pubic lice are parasites that parasitize and reproduce in the body hair area of the vulva and tend to cause bouts of itching, skin rashes and bruises. Pubic lice can be seen with the naked eye in many cases, and adult lice or eggs can be easily detected under a microscope or magnifying glass if necessary. The treatment of pubic lice disease is based on medication, the main purpose is to completely kill pubic lice adults and eggs, shave off pubic hair before medication, and soak underwear, bed sheets and bedding and other intimate items in boiling water or iron. Currently, the main treatment for pubic lice is topical medication, which can be applied locally with sulfur ointment or 25% benzyl benzoate emulsion after washing with lindane lotion or malathion lotion. For patients with severe itching, oral antihistamines such as loratadine can be taken to relieve itching. If there is a secondary bacterial infection, antibiotic treatment is needed according to the situation. Pubic lice disease must be diagnosed early, early treatment, standardized treatment and regular follow-up, tracing the source of infection, sexual partners must be examined and treated at the same time. Follow-up 4-7 days after the first treatment, the disappearance of symptoms, no lice and eggs on physical examination, is the standard of cure.