Impetigo herpetiformes in pregnancy is treated with
Generalized pustular psoriasis of pregnancy (impetigo herpetiformes) is treated with systemic steroids along with antimicrobials for secondary infection.
Acyclovir
Acyclovir + antimicrobials for secondary infections
Systemic corticosteroids + antimicrobials for secondary infection
Systemic corticosteroids + acyclovir + antimicrobials for secondary infection