<prompt> Commonest site of herpes Gestationis is?Periumbilical regionFlanks of abdomenVulvaInfraorbital  <response>: A. i.e. Periumblical region Spontaneous remissions recurrences are very common in herpes gestationis which typically presents with abrupt onset, intensily pruritic uicarial lesions mostly on abdomen, often periumblical during late pregnancyQ. 