<prompt> Drug of choice in scabies in pregnant woman is -PermethrinGamma Benzene HexachlorideIvermectinBenzyl benzoate  <response>: Topical Permethrin 5 lotion is DOC in scabies in pregnant woman. MOA of Permethrin: Acts on Na channels. Crotamiton 10 and Precipitated sulphur can also be used Gamma Benzene Hexachloride: CI in pregnancy. Ivermectin: Systemic agent used only in most severe scabies. Benzyl benzoate: disadvantage is multiple application is required. 