Lice on a woman’s lower body, usually referred to as pubic lice infestation, can be treated with medications such as tincture of Bacopa monnieri and sulfur ointment. Pubic lice disease is caused by infection with pubic lice, which can lead to intense itching of the skin on a woman’s perineum. The disease is mainly transmitted through sexual intercourse and indirect transmission of infection, and requires husband and wife to be treated together. The treatment of pubic lice disease is relatively simple, the genital area of the pubic hair as well as perianal body hair with a razor once thoroughly shaved clean, pay attention to the pubic lice attached to the pubic skin and lice eggs to remove clean. After cleaning the skin, the use of tincture of Pepto-Bismol is applied once a day, 5 times for a course of treatment; can also be used externally sulfur ointment, applied to the affected area, 3 to 5 times a day, 3 days for a course of treatment. If there is no further contact with pubic lice and their eggs, there will be no recurrence. If necessary, topical symptom-relieving ointment, such as compound camphor cream, can be used under the guidance of a doctor, or oral antihistamine anti-itch treatment, such as loratadine. In the use of topical drugs, there may be some local skin irritation reaction, such as tingling, itching, etc., usually will soon return to normal, do not need special treatment; if the local reaction is more serious after the use of the drug, it is recommended to stop the drug, wash, and promptly seek medical attention. Allergic to the drug is prohibited to use. Women with lice in the lower body in the use of medication, need to be used under the guidance of a doctor, can not be used on their own, in order to avoid adverse reactions.