What is the treatment for a patient with Pediculosis pubis?

The treatment for pediculosis pubis, also known as pubic lice, is permethrin cream. This is an effective topical insecticide that works by attacking the nervous system of the lice, leading to their death. Permethrin is often the first choice due to its efficacy and safety profile. It is typically applied to affected areas and left on for a specified amount of time before rinsing off.

The other options listed do not specifically target the lice infesting the pubic area. Clotrimazole, primarily an antifungal medication, is used for fungal infections like yeast infections and does not address lice. Podofilox is used for the treatment of genital warts and is not effective for lice. Selenium sulfide is an anti-dandruff and anti-seborrheic agent primarily used to treat dandruff and seborrheic dermatitis, and it does not show effectiveness against parasites like pubic lice. Thus, permethrin is the appropriate choice in this context for treating pediculosis pubis.