Pubic lice without shaving can be treated with potassium permanganate sitz baths and combined with topical ointments, such as sulfur ointment and lindane cream, but the treatment may not be complete and is prone to recurrence. Pubic lice disease is an infectious parasitic disease caused by unclean sexual contact or indirect contact. Pubic lice are mainly parasitized in the pubic hair and anal hair of the organism, so it is necessary to shave off the hair in the parasitic area and then apply topical ointment (sulfur ointment, Lindane cream) and other medicines when treating the disease. However, if the hair is not shaved, treatment is more difficult because lice are active at night and lurk in the hair follicles during the day, so by shaving the hair, it cannot attach and is more conducive to removal. Also, there is no need to have concerns about shaving, pubic hair body hair etc. will grow back. It is better to shave off the hair for treatment of pubic lice, so as not to fail to cure the disease and lead to recurrence.