Pubic lice can lead to pubic lice disease, which causes symptoms such as itching in the pubic hair area. It can be dealt with by removing pubic hair, sterilizing supplies and medication. 1. Remove pubic hair: Pubic lice can live on pubic hair, so you should remove pubic hair to remove the environment for pubic lice to grow. 2. Disinfection of daily necessities such as underwear, panties and bedsheets by boiling in hot water and exposure to sunlight. 3. Topical medication: It can be treated with topical medication such as benzyl benzoate cream and sulfur ointment. Pubic lice disease should be timely medical treatment, drugs need to be used under the guidance of a professional doctor, in addition to prohibit sexual life, it is recommended that both husband and wife at the same time treatment, to prevent cross-infection.