Pubic lice are a parasitic infection that usually needs to be removed by cleaning and disinfecting the area and applying medication. Pubic lice is a disease caused by lice parasitizing the external genital area of the human body, which will lead to an intense itching sensation in the genital area. 1. Cleaning and disinfection: Firstly, you need to remove pubic hair, pay attention to local hygiene, and strengthen cleaning and disinfection. For example, underwear needs to be sterilized by boiling water to avoid residual pubic lice on it, which may cause the disease to recur. Drug application: under the guidance of the doctor, use sulfur ointment, Bupleurum tincture and so on, which can play a role in killing insects, stopping itching and so on. During the treatment, you need to pay close attention to the local symptoms, if there is still an itchy feeling after a week of medication, it means that it is not completely cured. If necessary, you can also consider a second dose of treatment, usually through appropriate treatment and thorough cleaning, you can achieve a complete cure.