Treatment options include either
topical or oral medication.
Topical options include permethrin
cream, lindane, benzyl benzoate, crotamiton lotion and cream, sulfur, Tea tree oil, oil of the leaves of Lippia multiflora Moldenke, a shrub found growing in West Africa Savannah. Oral options include ivermectin.
You could read more about this at the following links -
http://en.wikipedia.org/wiki/Scabies
and
http://www.cdc.gov/ncidod/dpd/parasites/scabies/factsht_scabies.